Description: rhodium and gold plated base metal, rhinestones, faux invisibly set emeralds
Marked: O (one dress clip), Y (the other); mechanism marked US PAT 2143538
Reference: The patent number is for the mechanism, designed by Marcel Boucher for Mazer, filed 1935, dated 1939 - patent is reproduced below (scroll down). Mark, design, construction, and non-use of Sterling date this to 1939-42
Size: 3.125" x 1.7"
Price: US$875 ' - see our Sales Policies (link below) for any shipping charges
Please quote Item # maz880 in your email