Orient #ER2C006F Men's Champion Stainless Steel Green Dial Self Winding 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 Mineral Crystal, Date Display, Luminous Hands with Silver Tone Markers Case Size: 42mm Diameter, 12mm Thickness Water Resistant - 50M, Screw Down Transparent Caseback