Description: sterling vermeil, rhinestones, lucite
Marked: Sterling on clips and bodies; Duette mechanism marked Coro Duette, Sterling, Pat 1798867
Reference: Brunialti, American Costume Jewelry - Art and Industry (2008) Vol 2 p 209. Patent is reproduced below (scroll down); designer Adolph Katz, dated 1945
Size: 1.95" x 1.95"
Price: US$595 ' - see our Sales Policies (link below) for any shipping charges
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