Art Deco Gruen Precision platinum diamond pocket watch #480364, approximately 53 grams TW including works, with 14" platinum diamond chain with fob, approximately 8 grams TW. Watch diameter 1 3/4". Provenance: New York City, New York collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must be made via wire transfer, cash, or certified bank check ONLY. The only exception is long-standing customers.