Vintage Tiffany & Co. Art Deco Platinum, Diamond & Onyx Ladies Watch ca. 1930 - Manual winding. Platinum case with black onyx and diamond bezel (14mm x 31mm). Silver dial with black Arabic numerals. Platinum bracelet set with 172 diamonds and 3 black onyx accents and open hexagon shaped links (will fit apx. 6-inch. wrist). Pre-owned with custom box. A beautiful example of the glamorous Art Deco style, elegantly designed by Tiffany & Co. The case has the dog's head hallmark for platinum. The back is engraved August 1930.