Silver-tone stainless steel case with a silver-tone stainless steel and 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 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. Solid 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: 123 20 35 20 52 001, 123-20-35-20-52-001, 123/20/35/20/52/001, 12320352052001. Omega Constellation Chronometer Silver Dial Watch 123.20.35.20.52.001.