Movement Calibre Number 4R36 Movement Type Automatic with manual winding capacity Accuracy +45 to -35 seconds per day Duration Approx. 41 hours Exterior Case Material Ceramic and stainless steel Crystal Hardlex LumiBrite Lumibrite on hands and indexs Band Material Silicone Water Resistance 200m / 660ft diver's Case Size Thickness: 13.4 ㎜ Diameter: 51.7 ㎜ Other specifications Screw-down crown SPECIAL EDITION on the case back Unidirectional rotating bezel Other features 24 jewels Day/Date display Stop seconds hand function