WattsOSC#Chadour #18 Brooch2002 · Enamel, copper, 18k gold5.4 x 5.4 cm (2 1/8 x 2 1/8 in.)Cleveland Museum of Art
WattsOS"P"Blue Petrossa #4" Brooch1992 · 18K gold, 20K gold, enamel, and copper5 1/2 × 2 1/2 × 3/4 in., 0.1 lb. (14 × 6.4 × 1.9 cm)The Metropolitan Museum of Art