Details Omega Seamaster Professional 2255.80.00 Mens Watch. 41mm Stainless Steel case with a Unidirectional Stainless Steel bezel with Arabic numeral markers. Electric Blue dial with luminous steel hands and markers. Date display at the 3 o'clock position. Stainless Steel bracelet with a double push button fold over clasp. Will fit up to a 6.5-inch wrist. Calibre 1120 automatic self-winding movement with a 44-hour power reserve. Sapphire glass. This watch is backed by our one year warranty.