Movement Caliber Number 4R35 Movement Type Automatic with manual winding Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Sapphire crystal LumiBrite Lumibrite on hands and index(es) Band Material Polyester Distance Between Lugs 20mm Other Details Water Resistance 20 bar Case Size Thickness: 11.7 ㎜ Diameter: 42.4 ㎜ Length: 45.2 ㎜ Weight 87.0 g Other Specifications LIMITED EDITION on the case back Rotating bezel Screw case back Screw-down crown Other Features 23 jewels Date display Stop seconds hand function