Seiko 5 Superior Automatic watch made in Japan SRP311J2 Imported Seiko 24 Jewels Automatic/Hand Winding Movement with Hackable Second Hand (Calibre 4R36) Stainless Steel Case, Resin Band, Regular Connect Type Buckle Clasp Hardlex Mineral Crystal, Day/Date Display, Luminous Hands and Markers Case Size: 42.75mm Diameter, 13mm Thickness Water Resistant - 200M, Screw Down Crown and Case Back