Caliber Number4R36 Movement TypeAutomatic with manual winding Power reserve Approx. 41 hours Jewels24 Functions Stop seconds hand function Day/Date display Case/Band Case Material Stainless steel Case SizeThickness:13.4mm Diameter:42.5mm Lug-to-lug:46.0mm Crystal Hardlex LumiBrite LumiBrite on hands, index(es) and bezel Band Material Nylon Distance between lug 22mm Other Details Water Resistance 10 bar Weight 96.0g Features LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel See-through & Screw case back