Omega Men' s Seamaster Diver 300M Chronometer Series Watch # 2531.80.00 Caliber: Omega 1120. Self winding chronometer movement with rhodium-plated finish. Stainless steel bracelet. Stainless steel case with blue unidirectional bezel. Blue dial with hour markers. Power reserve of 44 hours. Date indicator at 3 o’clock position. Luminous hands and markers. Domed anti-reflective, scratch-resistant sapphire crystal. Screw down crown. Water resistant to 300 meters. Case diameter: 41 mm
