AN ARTS & CRAFTS GUILLOCHE ENAMEL AND PEARL BROOCH. Circa 1905. Rectangular with canted corners and set with a small seed pearl in the center. The brooch features turquoise blue enamelling over brass. There is some enamel loss which is not really noticeable except under magnification. Hinged straight pin on the back with a C clasp. The brooch measures 1 1/4" by 1/2".