Casio Men's 'Classic' Quartz Resin Watch, Color:Black (Model: MRW200H-4CV) Imported 100m water resistant, 3-hand analog, day/date display, 12/24 hr Bi-directional rotating bezel, battery: sr626sw, approx. Battery life: 3 years Quartz Movement Case Diameter: 43mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving Timer Bezel