Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003

18kt white gold case and bracelet. Fixed diamond-set bezel. White mother of pearl dial with silver-tone hands and diamond hour markers. Dial Type: Analog. Luminescent hands. Date display at the 3 o'clock position. Omega Calibre 8521 Automatic movement, based upon Omega 8520, containing 28 Jewels, bitting at 25200 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 31 mm. Band width: 19 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Constellation Series. Luxury watch style. Watch label: Swiss Made. Omega Constellation Automatic Chronometer Diamond White Mother of Pearl Dial Ladies Watch 123.55.31.20.55.003.