Stainless steel case with a stainless steel bracelet with 18kt yellow gold bars. Fixed 18kt yellow gold bezel. Grey dial with gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 3 oclock position. Omega calibre 8500 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 38 mm. Case thickness: 12 mm. Round case shape. Band width: 18 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: 12320382106001. Omega Constellation Co-Axial Grey Dial Mens Watch 123.20.38.21.06.001.