Seiko Superior #SRP309J1- Men's 200m Automatic Diver Watch (Made In Japan) by Seiko Watches 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: 42.75mm Diameter, 13mm Thickness Water Resistant - 200M, Screw Down Crown and Case Back