Seiko 5 Sports #SRP677J2 Men's Japan Resin Band Blue Dial 100M Automatic Watch Imported Seiko 24 Jewels Self-Winding Automatic Movement with Hackable Second Hand (Calibre 4R36) Stainless Steel Case, Resin Band Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers Case Size: 46 mm Diameter, 13 mm Thickness Water Resistant - 100M, Transparent Screw Down Case Back