Caliber Number : 4R36 Movement Type : Automatic with manual winding Power reserve : Approx. 41 hours Jewels : 24 Functions : Stop seconds hand function Day/Date display Case Material : Stainless steel Case Size : Thickness:13.4mm Diameter:42.5mm Lug-to-lug:46.0mm Crystal : Hardlex LumiBrite : Lumibrite on hands and index(es) Band Material : Nylon Bracelet Length : 220.0 Distance between lugs : 22 Water Resistance : 10 bar Weight : 95.0 Features : LIMITED EDITION on the case back Serial number engraved on the case back Unidirectional rotating bezel See-through & Screw case back