VINTAGE HAMILTON PLATINUM AND DIAMOND LADY'S WRIST WATCH, Hamilton 911 17-jewel movement with white dial having silvered and gilt Arabic chapter ring and blued-steel hands, housed in a 0.900 platinum case and side links, all set with 52 total diamonds; consisting of 44 single-cut diamonds having approximate 1.5-2.0 mm diameters with estimated total weight of 0.96 ct.; two round brilliant-cut diamonds being approximately 2.5 mm in diameter with an estimated total weight of 0.12 ct.; and six baguette-cut diamonds, each measuring approximately 2.6 x 1.3 mm, having an estimated total weight of 0.28 ct.; on a double black cord bracelet having marked 14K gold ends and fold-over clasp with safety chain. Movement with various marks, interior case cover marked "900 PLATINUM / 100 IRIDIUM", bracelet ends marked "14 KT.", clasp marked "JB" and "CHAMPION / U.S.A." for Jacoby-Bender, Inc. Total weight excluding movement and including bracelet and diamonds: 17.9 grams. 20th century. 7" L.