Seiko 5 Sports Superman SRPG39K1 Automatic Curved Hardlex Glass Leather Strap Men's Watch ✅Movement, Caliber: 4R36 (Power reserve: Approx. 41 hours) ✅Stainless Steel Case &  Calfskin Leather Strap ✅Dark Blue dial with Lumibrite on hands and indexes  ✅Water resistant to 100 meters ✅See-through screw case back, Curved hardlex crystal glass, Power reserve, Day & Date Display ✅Approximate case diameter: 39.4mm ✅Approximate case thickness: 13.2mm ✅Approximate case length: 48.1mm ✅ONE (1) Year Seiko International Warranty