展开Silver-tone stainless steel case with a blue alligator leather strap. Fixed silver-tone stainless steel bezel. Blue dial with luminous silver-tone arrow-shaped hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Omega Calibre 8601 Automatic movement, based upon Omega 8500, containing 39 Jewels, bitting at 25200 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, case size: 43 mm, case thickness: 15.5 mm. Band width: 21.6 mm. Fold over with push button release clasp. Water resistant at 150 meters / 500 feet. Functions: annual calendar, month, date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Pre-owned Omega Aqua Terra Co-Axial Annual Calendar Mens Watch 231.13.43.22.03.002. Box: Yes ,Paper: Yes