Seiko Prospex Automatic Black Dial Stainless Steel Mens Watch SRP585 Imported Seiko 24 Jewels Automatic/Hand Winding Movement with Hackable Second Hand (Calibre 4R36) Stainless Steel Case and Band, Push Button Deployment Clasp with Safety Lock Feature Hardlex Mineral Crystal, Day/Date Display, Luminous Hands and Markers Case Size: 45 mm Diameter, 13 mm Thickness Water Resistant - 200M, Screw Down Crown and Case Back