Description: rhodium plated base metal, rhinestones, enamelling
Marked: Pin clips unsigned; mechanism marked Coro Duette, Pat No 1798867
Reference: Cera, Jewels of Fantasy, p. 152, pictured. Brunialti, American Costume Jewelry - Art and Industry (2008) Vol 1 106. Patent is reproduced below (scroll down); designer Adolph Katz, dated 1940
Size: 2.75" x 1.85"
Price: US$975 ' - see our Sales Policies (link below) for any shipping charges
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