Silver-tone stainless steel case with a two-tone (silver-tone and rose gold-tone) stainless steel & 18kt rose gold bracelet. Fixed roman numeral 18kt rose gold bezel. Silver dial with luminous rose gold-tone dauphine-style shape hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 3 o'clock position. Omega Calibre 8500 Automatic movement, containing 39 Jewels, composed of 202 parts, bitting at 25200 vph, and has a power reserve of approximately 60 hours. Anti-reflective scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape, case size: 38 mm. Band width: 25 mm. Fold over with safety release clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Constellation Chronometer Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 123 20 38 21 52 001, 123-20-38-21-52-001, 123/20/38/21/52/001, 12320382152001. Omega Constellation Chronometer Automatic Men's Watch 123.20.38.21.52.001.