Seiko 5 Sports Silver Watch SRP485K1 Imported Seiko 24 Jewels Self-Winding Automatic Movement with Hackable Second Hand (Calibre 4R36) Stainless Steel Case and Band, Push Button Release Clasp with Safety Lock Feature Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers Case Size: 44.5mm Diameter, 13mm Thickness Water Resistant - 100M, Transparent Screw Down Case Back