Calibre no. : 4R36 Movement Type : Automatic with manual winding Power Reserve/Battery Life : Approx. 41 hours Case Material : Stainless steel Glass Material : Curved Hardlex Clasp : Three-fold clasp with push button release LumiBrite on hands, index(es) and bezel Water Resistance : 10 bar Other Specifications Stop second hand function Day/Date display Jewels: 24 Case Size Thickness: 13.4mm Diameter: 42.5mm Lug-to-lug: 46.0mm Features Weight 168.0g Other Features LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel See-through & Screw case back Warranty: 3-year International warranty