Orient #FEM6H00FB Men's Tri Star Gold Tone Black Dial Sport 50M 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 with Fold Over Deployment Clasp Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Gold Tone Markers Case Size: 37 mm Diameter, 10.95 mm Thickness Water Resistant - 50 M, Screw Down Caseback