Silver-tone stainless steel case with a silver-tone stainless steel with 18kt yellow gold bars bracelet. Fixed roman numeral 18kt yellow gold bezel. Silver dial with luminous yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Omega Calibre 2500 Automatic movement, based upon ETA 2892-A2, containing 27 Jewels, bitting at 25200 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape, case size: 35 mm, case thickness: 11.4 mm. Band width: 16 mm. Fold over with push button release clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, co-axial escapement, chronometer. Dress watch style. Watch label: Swiss Made. Item Variations: 12320352002002, 123 20 35 20 02 002, 123-20-35-20-02-002. Omega Constellation Chromometer 35mm Mens Watch 123.20.35.20.02.002.