Orient #SEL06001D Men's Stainless Steel M-Force Beast Diver Power Reserve Automatic Watch Imported Orient 21 Jewels Self-Winding Automatic Movement, Oscillation Frequency: "21,600 oscillations per hour (6 beats per sec)" Stainless Steel Case and Band, Push Button Release Clasp with Safety Lock Feature Sapphire Crystal, Date Display, Luminous Hands and Markers, Power Reserve Indicator Case Size: 47mm Dimater, 13.3mm Thickness Water Resistant - 200M, Screw Down Crown and Case Back