18kt white gold case and bracelet. Fixed white gold bezel with diamond set. White gold diamond paved dial with white gold hands. Dial Type: Analog. Omega Calibre 8401 Automatic movement, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 38 mm. Band width: 25 mm. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, co-axial escapement, chronometer, magnetic resistant. Constellation Series. Luxury watch style. Watch label: Swiss Made. Omega Constellation Automatic 18kt White Gold Diamond Dial Unisex Watch 123.55.38.20.99.001.