This is a fabulous sterling silver brooch by Tiffany & Co., c. 1985. The abstract design consists of round and oval silver collet-set domes. The pin has good weight (25.2 grams) and measures 2 1/4" x 1 3/8" and it comes with its original Tiffany & Co. faux suede, satin-lined jewelry case. Both the pin and case are in really excellent condition. The pin is signed "1985 Tiffany & Co. Sterling".