1 year official warranty Caliber Number 4R36 Movement Type Automatic with manual winding Duration Approx. 41 hours Exterior Case Material Stainless steel (hard coating) Crystal Hardlex LumiBrite Lumibrite on hands and index(es) Other Details Water Resistance 10 bar Case Size Thickness: 13.5 Diameter: 42.5 Length: 46 Weight 104.0 g Other Specifications LIMITED EDITION on the case back Screw case back See-through case back Serial number engraved on the case back Unidirectional rotating bezel Other Features 24 jewels Day/Date display Stop second hand function