Pair of Classic American 14k gold cufflinks. Engine-turned oval with line border. In leather-bound case with silk lining and fitted velvet. Case top gilt-stamped “Tiffany & Co. / New York”. Cufflinks' marks include “Tiffany & Co.” stamp. Excellent condition.
Dimensions: H 3/4 x W 5/8 in. Weight (cufflinks only): 9.7 dwt #1160
American crossover cocktail ring in 14K white and yellow gold, ca. 1970. Double-headed with juxtaposing turquoise beads and pave diamonds (3.4 cts). Excellent condition.
Approx. size: 6 1/2. #5040
American Modern ring with cabochon tiger eye in 14k yellow gold setting; brilliant-cut diamond on each shoulder. Hallmarked. Excellent condition.
Size: 8 1/2. Weight: 10.5 dwt (16.3 g). #1223
Art Deco sterling silver and 14k flask. Made by Elgin American Mfg Co. in Elgin, Illinois, ca 1920. Curved rectilinear sterling silver body. On front fine vertical stripes in yellow and pink gold. Rectangular frame (vacant) applied to upper left corner. Back plain. Hinged and cork-lined bayonet cover. Fully marked with maker’s stamp and phrase “14k Gold on Sterling”. Very good condition.
Dimensions: H 7 1/2 x W 4 7/8 x D 1 1/8 in. Gross weight: 10 troy ounces. #BY537
Pair of sterling silver jokey button-form cufflinks. Each: Round with 4 central holes threaded with 18k gold. Marked “Tiffany & Co. 925-750”. Excellent condition with nice patina.
Diameter: 3/4 in. Total weight: 7.6 dwt. #1198
Lovely 14K gold and sapphire pin. Pierced floral wreath interspersed with 6 square-cut sapphires. United States, ca 1930s.
Diameter: 1 1/2 in. Weight: 3.9 dwt (6.1 g). #1182
Pair of Retro 14K gold pins. Each: Open and shaped triangle with strapwork scroll bisected by stepped arch. Fluid and snazzy. United States, ca 1940. Hallmarked. The original Tiffany stamp was lost during conversion. Very good condition.
Dimensions: H 1 5/8 x W 1 3/8 x D 1/2 in. Total weight: 15.4 dwt. #896
Unusual 14k gold chain necklace, comprising faceted oval links. No clasp. Custom made. United States, ca 1980s. Very good condition.
Length: 37 inches. Weight: 57.1 dwt. #1204
Pair of Modern 14k gold clip-on earrings. Each: Strands comprising rope and beads forming semi-abstract scrolled leaf. Snazzy Midcentury style. United States, ca 1960s. Marked. Very good condition with nice finish.
Dimensions: H 1/2 x L 1 1/4 x W 7/8 in. Total weight: 12.8 DWT (20 g). #1145
Sweet 14k white and yellow gold ring with rose-cut diamond in square mount (0.4 carats). United States, ca 1940s. Very good condition.
Size: 7 1/2. #1141
Charming Edwardian pendant. Variscite cabochon on 14k yellow gold mount with open and alternating leaves and beads. With bail. United States, ca 1910. Excellent condition.
Dimensions: H (without bail) 1 1/8 x W 3/4 x D 5/8 in. #1215
Beautiful 14k gold flower brooch comprising petals inset with 33 rubies (approx. 3 carats) on white-gold stem encrusted with pave diamonds. The flower is framed by 3 scrolled yellow gold leaves. United States, ca 1940s. Very good condition.
Dimensions: H 2 x W 1 3/8 in. #675
Pair of Victorian Classical sterling silver compotes. Made by Tiffany & Co. in New York. Each: Round solid well and concave sides with pierced leafing scrollwork; raised foot. Rims have applied leafing scrollwork and buds that suggest the influence of Chrysanthemum. Fully marked including maker’s stamp, pattern no. 8743, and director’s letter T (1892-1902). Very good condition.
Dimensions: H 2 3/4 x D 9 1/2 in. Total weight: 34 troy ounces. #BY667
Modern Classical sterling silver vase. Made by Tiffany & Co. in New York, ca 1913. Ovoid body with short inset neck and raised foot. Engraved and acid-etched stylized ornament: Imbricated leaf border on neck and egg-and-dart border on foot. Elongated leaf-and-dart on body. Fully marked including maker’s stamp, pattern no. 18564B (first produced in 1913), and director’s letter m. Very good condition.
Dimensions: H 10 3/4 x D 3 7/8 in. Weight: 17.3 troy ounces. #BZ520
Victorian Classical sterling silver tray. Made by Tiffany & Co. in New York. Solid oval well with curved sides. Shoulder wide with chased flowers, scrolls, and open diaper in scrolled cartouches. Rim has applied leafing scrolls, flowerheads, and scallop shells. Fully marked including maker’s stamp, pattern no. 11239 (first produced in 1892), and director’s letter T (1892-1902). Very good condition.
Dimensions: H 1 1/4 x W 12 1/2 x D 10 1/8 in. Heavy weight: 20.5 troy ounces. #BZ617
Fin-de-siecle Classical sterling silver loving cup. Made by Tiffany & Co. in New York. Urn-form with bellied bottom. Three leaf-capped and mounted scroll handles. In relief are men and women, nude with legs merging into leafing scrolls, their embraces abetted by cherubic cup bearers. Subdued eroticism on stippled ground with fruiting grapevines. Reeded foot with stylized egg-and-dart rim and three leaf-and-scroll mounted paw supports. Gilt-washed interior.
At top engraved presentation: “Samu...
Victorian Classical sterling silver paper knife. Made by Tiffany & Co. in New York, ca 1885. Serpentine and integral with hollow handle tapering into flat blade. Handle has allover floral repousse with feathered leaf border at bottom. Blade recto has acid-etched monogram with elongated, interlaced, and whiplash letters. Fully marked including maker’s stamp, director’s letter M (1873-91), and no. 730. Very good condition.
Dimensions: H 10 x W 1 1/4 x D 3/4 in. Weight: 3 troy ounces. #BZ252...
A striking 14K Gold Three Tiered Chain Necklace featuring Oval shaped Semi Precious Stones of varying sizes. These stones include Chrysophase, Citrine, Moonstone & Amethyst. The graduating gold chains measure 18 inches, 19 inches, and 20 ½ inches respectively and all connect to a rectangular bar clasp at the nape of the neck. American. Circa 1930’s. Excellent Condition.
Turn-of-the-century Classical sterling silver trophy cup. Made by Tiffany & Co. in New York. Ovoid body, flared mouth, and c-scroll handles with realistic leaf and bud mounts. Spread foot has same applied to four supports. Interior has gilt wash. A fine design with lots of room for engraving. Fully marked including pattern no. 14417 (first produced in 1900) and director’s letter T (1892-1902). Very good condition.
Dimensions: H 10 x W 10 1/2 x D 6 1/2 in. Heavy weight: 54.4 troy ounces. #...
Modern Classic sterling silver melon bowl. Made by Tiffany in New York. Shallow and fluted oval. Pierced and cast end handles with stylized leaves and scrolled vines. Rests on 4 balls. Fully marked including maker’s stamp, pattern no. 22974, and director's letter M (1947-56). Very good condition.
Dimensions: H 1 3/4 x W 10 x D 5 3/8 in. Weight: 8.5 troy ounces. #BY978
Unusual American Modern 18k gold chain, ca 1980. Small yellow gold links interspersed with large tooled ovals with central wraparound band as well as thick and solid rose ovals. With clasp. Very good condition.
Length: 32 in. Weight: 21.7 dwt/33.8 g. #1232
American Classical sterling silver compote. Made by Gorham in Providence in 1876. Bellied bowl with leaf-mounted c-scroll side handles and knopped stem flowing into round and raised foot. Low-relief ornament on stippled ground. Bowl has wraparound frieze with garlands, leafing volute scrolls, and leaf-ornamented columns between tête à tête gryphons. On foot rim is a garland held up by dancing putti. Bowl interior gilt.
Fully marked including maker's stamp, location "Union Square N.Y.", no. ...
Magnificent American Classical coin silver tureen. Made by Gorham in Providence, ca 1860. Curved ovoid bowl on stepped oval foot mounted to four beaded and round supports. Cover domed. Bowl rim has bold beading bordered by applied guilloche. On each end is cast satyr’s head with flamboyantly ribbed horns and slack jaw holding loose-mounted ring. Also cast is cover finial, a gentle herbivore quadruped standing on tooled grassy mound. Marked with maker’s and retailer’s (JE Caldwell) stamps a...
Midcentury Modern brooch. A cluster of lapis lazuli berries mounted to irregular and striated 14k gold leaves. United States, ca 1960s. Very good condition.
Dimensions: L 2 1/4 x W 1 1/2 in. Approximate weight: 12.7 dwt. #1208
Pair of American Modern Classical sterling silver candlesticks, ca 1925. Each: Faceted column applied with bead-and-reel borders at top and bottom; raised hexagonal foot and detachable bobeche applied with same. Marks include retailer’s stamp (“Made for Tiffany & Co.") and no. 472X. Good condition with a few minor pings on shaft.
Dimensions: H 7 1/2 x W 3 3/4 x D 3 1/4 in. Weighted. #BZ334
Pair of American Modern Classical sterling silver candlesticks, ca 1925. Each: Faceted column applied with bead-and-reel borders at top and bottom; raised hexagonal foot and detachable bobeche applied with same. Marks include retailer’s stamp (“Made for Tiffany & Co.") and no. 472X. Very good condition with a few minor pings on shaft.
Dimensions: H 7 1/2 x W 3 3/4 x D 3 1/4 in. Weighted. #BZ333
American Edwardian Classical sterling silver tray, ca 1910. Octagonal with curved sides, flat shoulder, and beaded rim. Fully marked including stamp for Boston retailer Shreve, Crump & Low and no. 245S. Very good condition.
Dimensions: H 7/8 x W 13 x D 12 in. Weight: 24 troy ounces. #BX749
American Edwardian Classical sterling silver tray, ca 1910. Rectangular well with curved corners, tapering and paneled shoulder, and molded serpentine rim. Fully marked including retailer’s stamp (Bailey, Banks & Biddle) and no. 1088. Very good condition.
Dimensions: H 1 x W 18 1/4 x D 11 7/8 in. Heavy weight: 44 troy ounces. #BY133
American Edwardian Classical sterling silver tea caddy, ca 1910. Ovoid ginger-jar bowl with short neck and bellied cover. Three chased leafing-scroll frames of which 2 vacant and 1 engraved with interlaced script monogram. Shoulder has flower heads on stippled ground. Cover top has central triangle on leaves. Fully marked including stamp for Theodore B. Starr, a New York maker and retailer, and no. 249. Very good condition.
Dimensions: H 4 1/2 x D 2 3/8 in. Weight: 3 troy ounces. #BZ577
American Edwardian Classical sterling silver vase, ca 1910. Flared mouth on inset neck; wavy shoulder mounted to ovoid bowl with base knop ring on stepped and domed foot. Engraved pendant floral garlands and oval wreath (vacant). Marked “Sterling” with no. 2442W. Very good condition.
Dimensions: H 17 7/8 x D 5 in. Weight: 32.3 troy ounces. #BZ397
American Edwardian Classical sterling silver loving cup, ca 1910. Tapering bowl with flared rim and curved bottom on reeded domed foot; three leaf-wrapped and scroll-mounted handles. Elegant form with plenty of room for engraving. Fully marked including stamp for Theodore B. Starr, a New York maker and retailer, and no. 5490. Very good condition.
Overall dimensions: H 10 1/4 x W 8 1/2 x D 6 1/4 in. Weight: 29 troy ounces. #BY950
American Edwardian Classical sterling silver water pitcher, ca 1910. Retailed by Bailey, Banks & Biddle in Philadelphia. Wide-bodied baluster with leaf-capped c-scroll handle; raised foot. Garland-draped c-scroll band chased to body. Same applied to mouth rim. Fully marked including retailer’s stamp and no. 703. Very good condition.
Dimensions: H 9 1/4 x W 9 x D 6 1/4 in. Weight: 33 troy ounces. #BY096
Gorgeous American Retro 18k yellow gold link bracelet, ca 1940s. A dense and interlocking design comprising 3 rows of rectangular links bordered by narrow ones. Satin finish. Fluid and slinky with a nice hang. Marked “750” and maker’s stamp. Fine condition.
Dimensions: H 3/16 x L 6 5/8 x W 1 1/8 in. Heavy weight: 63.1 dwt. #1176
Striking Modern Classical sterling silver bowl. Retailed by Tiffany & Co. in New York. Round and curved. Chased imbricated and graduated egg-and-dart ornament. Tactile with beautiful shimmer. Marked “Tiffany & Co. / Sterling / Portugal”. Excellent condition with deep patina.
Dimensions: H 4 x D 8 3/4 in. Heavy weight: 26.5 troy ounces. #BZ340
Edwardian Classical sterling silver bowl. Made by Tiffany & Co. in New York, ca 1910. Flared rim and curved and fluted sides below chased swag border; stepped and inset foot. Reeding. Fully marked including maker’s stamp, pattern no. 48319, and director’s letter m. Excellent condition.
Dimensions: H 4 x D 10 in. Heavy weight: 34.5 troy ounces. #BX519
Edwardian Classical sterling silver urn. Made by Tiffany & Co. in New York. Curved and tapering bowl with leaf flange on domed foot; leaf-capped, wrapped, and mounted high-looping side handles. Chased leafing-scroll border with pendant flowers. Mouth rim wavy with applied leaves. Foot rim has applied swags and leaves. Gilded inside and out. Turn-of-the-century sumptuousness. Fully marked including maker’s stamp, pattern no. 14368B and director’s letter C (1902-7) and volume (7 1/2 pts). Very...
Pair of Victorian Classical sterling silver sauceboats. Made by Tiffany & Co. in New York, ca 1883. Each: Rectilinear body with lip spout and curved corners on same raised foot; high-looping leaf-covered handle with ribbed cast volute scroll terminal between scrolls and incised volute scroll mount. Repousse rinceaux band between molded lines. Stylized egg-and-dart rims. Fully marked including maker’s stamp, pattern no. 7370 (first produced in 1883), and director’s letter M (1873-91). Very go...
Edwardian Classical sterling silver vase. Made by Tiffany & Co. in New York, ca 1912. Tapering sides with flared mouth rim and stepped round foot. Acid-etched vertical ornament with alternating wide and narrow curvilinear frames with stylized leaves and volute scrolls; foot encircled with curvilinear volute scrolls and pendant flower heads. Fully marked including maker’s stamp, pattern no. 18193B (first produced in 1912), and director’s letter m. Very good condition with strong definition.
Edwardian Classical sterling silver vase. Made by Tiffany & Co. in New York, ca 1912. Tapering sides with flared mouth rim and stepped round foot. Acid-etched vertical ornament with alternating wide and narrow curvilinear frames with stylized leaves and volute scrolls; foot encircled with curvilinear volute scrolls and pendant flower heads. Fully marked including maker’s stamp, pattern no. 18193B (first produced in 1912), and director’s letter m. Very good condition with strong definition.
Edwardian Classical sterling silver bowl. Made by Tiffany & Co. in New York. Oval well with tapering sides and wavy, scrolled rim. Chased and cast scrolls, flowers, leaves, and scallop shells. Fully marked including maker’s stamp, pattern no. 14367, and director’s letter C (1902-7). Excellent condition.
Dimensions: H 1 7/8 x W 12 3/4 x D 9 7/8 in. Weight: 22.6 troy ounces. #BY173
Pair of Victorian Classical sterling silver bowls. Made by Tiffany & Co. in New York. Each: Round with plain well and curved and fluted sides. Turned-down lobed rim. Four ball supports Fully marked including maker’s stamp, pattern no. 10374 (first produced in 1889), and director’s letter M (1873-91). Excellent condition.
Dimensions: H 1 1/4 x D 5 3/4 in. Total weight: 7 troy ounces. #BX708
Victorian Classical sterling silver coffeepot. Made by Tiffany & Co. in New York. Baluster with vertical spout and hinged and domed cover. Stained-wood finial and capped scroll handle. Repousse rinceaux bands and applied gadrooned borders on body; repousse twisted leaves on cover top. Fully marked including maker’s stamp, pattern no. 6233, and director’s letter T (1892-1902). Very good condition.
Dimensions: H 9 3/8 x W 8 3/4 x D 5 1/2 in. Gross weight: 23.4 troy ounces. #BX707
Victorian Classical sterling silver porringer. Made by Tiffany & Co. in New York. Bowl has curved sides and rim applied with bold beading. Leaf-mounted open scroll handle with scallop shells. Fully marked including maker’s stamp, pattern no. 12755, and director’s letter T (1892-1902). Very good condition.
Dimensions: H 2 1/4 x W 7 1/4 x D 5 1/8 in. Weight: 8.5 troy ounces. #BW510
American Edwardian 14 kt white gold lorgnette inset with diamonds and sapphires. Get in touch with your inner dowager. To be deployed at the next meeting. In silk-lined case. Fine condition.
Dimensions: H 3 1/2 x W 1 3/4 in. #1018
Tall Victorian Classical sterling silver vase. Made by Tiffany & Co. in New York. Lobed baluster with inset neck and flared rim; domed foot. Acid-etched fluid and symmetrical leafing scrollwork pattern with copper traces; foot has scroll and flower repousse border. Fully marked including maker’s stamp, pattern no. 11579, and director’s letter C (1902-7). Very good condition with strong definition.
Dimensions: H 15 1/2 x D 5 3/4 in. Weight: 41.5 troy ounces. #BY758
American Colonial sterling silver coffeepot. Made by Tiffany & Co. in New York, ca 1916. Conical with capped and scroll-mounted s-scroll spout. Capped double-scroll handle in stained wood. Cover hinged and domed with finial. Holds 2 1/4 pints. Fully marked including maker’s stamp, pattern no. 19189 (first produced in 1916), director’s letter m, volume, and phrase “Reproduction / Original by / Pygan Adams / New London / 1712 1776”. Very good condition.
Dimensions: H 10 1/2 x W 8 1/2 x D...
Victorian Classical sterling silver water pitcher. Made by Tiffany & Co. in New York, ca 1877. Globular bowl with drum-form neck, small lip spout, and c-scroll handle. Bowl has vertical ornament in form of applied acanthus leaves alternating with embossed gadroons. Neck has applied harps in wreaths between leafing scrolls. Handle has applied rosette and leafing stem. Fully marked including maker’s stamp, pattern no. 4706 (first produced in 1877), and director’s letter M (1873-91). Very good ...
Pair of Victorian Classical sterling silver open salts. Made by Tiffany & Co. in New York. Each: Bellied bowl on 3 shell-mounted hoof supports. Repousse flowers and fronds. Everted rim with repousse scallop shells. Interlaced script monogram engraved on underside. Fully marked including maker’s stamp, pattern no. 4174, order no. 4997, and director’s letter T (1892-1902). Very good condition.
Dimensions: H 1 1/2 x D 2 1/2 in. Total weight: 3.4 troy ounces. #BZ171
Victorian Classical sterling silver water pitcher. Made by Tiffany & Co. in New York. Globular bowl with foot ring, drum-form neck, lip spout, and c-scroll handle with engraved leaf-cap and bold scroll and leaf terminal. Repousse rinceaux band. Fully marked including maker’s stamp, pattern no. 6462 (first produced in 1881), and director’s letter M (1873-91). Very good condition.
Dimensions: H 8 3/4 x W 6 3/8 x D 6 in. Heavy weight: 34 troy ounces. #BX926
Edwardian Classical sterling silver sugar caster. Made by Tiffany & Co. in New York, ca 1909. Upward tapering bowl with reeding; stepped and spread foot. Cover domed with vasiform finial; top has ornamental piercing. Fully marked including maker’s stamp, pattern no. 17583 (first produced in 1909), and director’s letter m. Very good condition.
Dimensions: H 6 x D 2 5/8 in. Weight: 6.6 troy ounces. #BY560
Edwardian Classical sterling silver powder box. Made by Tiffany & Co. in New York. Round and bellied with flat and scrolled cover. Chased and applied ornament. On bowl oval reeded frames joined by pendant garlands. On cover central same frame (vacant) surrounded by scallop shells, scrolls, cornucopia, flower baskets, and cherubs. Gilt interior. With puff for ladylike maquillage. Fully marked including maker’s stamp, pattern no. 14915 (first produced in 1901), and director’s letter T (1892-19...
Victorian Classical sterling silver water pitcher. Made by Tiffany & Co. in New York. Tapering and fluted ovoid body, beaded helmet mouth, and high-looping double-scroll handle. Four cast leafing scroll supports. Fully marked including maker’s stamp, pattern no. 12420 (first produced in 1895), and director’s letter T (1892-1902). Very good condition.
Dimensions: H 8 3/4 x W 9 x D 5 in. Weight: 28 troy ounces. #BX939
Edwardian Classical sterling silver water pitcher. Made by Tiffany & Co. in New York. Oval body on raised round foot. High-looping handle and helmet mouth. Chased oval frame with palmettes and acanthus leaves. Bead-and-reel border. Fully marked including maker’s stamp, pattern no. 14068, director’s letter C (1902-7), and volume 4 3/4 pts. Excellent condition.
Dimensions: H 11 3/8 x W 7 3/4 x D 4 3/4 in. Weight: 31.5 troy ounces. #BX005
Edwardian Classical sterling silver coffee set. Made by Tiffany & Co. in New York, ca 1907. This set comprises coffeepot, creamer, and sugar. Coffeepot: Tapering body on raised foot, hinged and domed cover with vasiform finial, vertical s-scroll spout, stained-wood scroll-bracket handle, and raised and round foot. Creamer: Tapering body, helmet mouth, scroll-bracket handle, and raised and round foot. Sugar: Hemispheric bowl with scroll-bracket side handles and raised and round foot. Traditional ...
Edwardian Modern Classical sterling silver water pitcher. Made by Tiffany & Co. in New York, ca 1907. Bombe form. Curved and overhanging mouth with lip spout and cylindrical bowl; round and stepped foot and c-scroll handle. Acid-etched ornament: Meandering ivy on mouth and handle and half-fluting on bowl. Fully marked including maker’s stamp, pattern no. 16867B (first produced in 1907), director’s letter m, and volume (5 1/2 pts). Very good condition.
Dimensions: H 10 x W 8 3/4 x D 7 in. W...
Edwardian Modern Classical sterling silver serving bowl. Made by Tiffany & Co. in New York, ca 1910. Oval and serpentine with tapering sides and reeded rim. Cover raised with tapering sides and plain and flat rim. Dense engraved scrolls, flowers, scallop shells and diaper on bowl interior sides and on cover top and exterior sides. For serving a special dish—make that two special dishes: The twist-lock finial can be detached for converting the cover to a second bowl. Fully marked including make...
Edwardian Modern Classical sterling silver serving bowl. Made by Tiffany & Co. in New York, ca 1910. Round and serpentine with tapering sides and reeded rim. Cover raised with tapering sides and plain and flat rim. Dense engraved scrolls, flowers, scallop shells and diaper on bowl interior sides and on cover top and exterior sides. For serving a special dish—make that two special dishes: The twist-lock finial can be detached for converting the cover to a second bowl. Fully marked including mak...
Classic Midcentury Modern sterling silver vase. Made by Tiffany & Co. in New York. In form of abstract calla lily with asymmetrical mouth and irregular seam. Raised round foot. Fully marked including maker’s stamp, postwar pattern no. 23425, and director’s letter L (1956-ca 1965). Very good condition.
Dimensions: H 12 1/8 x W 6 x D 4 1/2 in. Weight: 17.7 troy ounces. #BZ424
Classical sterling silver bird bath compote. Made by Tiffany & Co. in New York. Shallow bowl with turned-down rim and raised foot. Two cast bird figures with voluminous plumage and flamboyant crowns perch on bowl rim, ready to cluck and flap and flutter. Stylized and raised ornament on rim, including leaf-and-dart and dentil. Fully marked with pre-1875 pattern no. 3739 and directors’ letter M (1873-91). Very good condition with deep patina.
Overall dimensions: H 5 1/4 x W 11 1/4 x D 9 3/8 ...
American Colonial sterling silver bowl. Made by Tiffany in New York, ca 1965. Bowl has curved sides and straight circular foot. Spare historic design that works equally well in Modern interiors. Hallmark includes pattern no. 19750 and phrase: Reproduction / Original by / Joseph Conyers / Boston / about 1700. Fine condition.
Dimensions: H 4 x D 9 in. Weight: 22.5 troy ounces. #BQ855
American Colonial sterling silver bowl. Made by Tiffany in New York, ca 1920. Bowl has curved sides and straight circular foot. Spare historic design that works equally well in Modern interiors. Fully marked including maker’s stamp, pattern no. 19750 (first produced in 1920), and director’s letter m as well as phrase: “Reproduction / Original by / Joseph Conyers / Boston / about 1700”. Very good condition.
Dimensions: H 4 x D 9 in. Weight: 24 troy ounces. #BV648