Caliber Number 4R35 Movement Type Automatic with manual winding Accuracy +45 to -35 seconds per day Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Hardlex LumiBrite Lumibrite on hands, indexes and bezel Band Material Silicone Other Details Water Resistance 200m / 660ft diver's Case Size Thickness: 12.6 ㎜ Diameter: 43.2 ㎜ Length: 44 ㎜ Weight 105.0 g Other Specifications Screw case back Screw-down crown Unidirectional rotating bezel Other Features 23 jewels Date display Stop seconds hand function Garansi resmi seiko indonesia 1 thn