Description: rhodium plated base metal, rhinestones, enamelling
Marked: Pat No 2021200 (on clips)
Reference: Patent (for the clip mechanism) is reproduced below (scroll down); designer Oscar Placco, assignor to Coro, applied for April 1934, granted Nov 1935
Size: 0.7" x 1"
Price: US$275 ' - see our Sales Policies (link below) for any shipping charges
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