Movement Caliber Number 4R36 Movement Type Automatic with manual winding capacity Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Hardlex LumiBrite Lumibrite on hands and indexs Other Details Water Resistance 10 bar Case Size Thickness: 13.4 ㎜ Diameter: 42.5 ㎜ Length: 46 ㎜ 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