• Movement • Caliber Number • 4R36 • Movement Type • Automatic with manual winding • Duration • Approx. 41 hours • Accuracy • +45/-35 sec per day • Case Material • Stainless steel • Crystal • Sapphire crystal • Crystal Coating • Anti-reflective coating on inner surface • LumiBrite • Lumibrite on hands, indexes and bezel • Clasp • Three-fold clasp with secure lock , push button release with extender • Other Details • Water Resistance • 200m / 660ft diver's • Case Size • Thickness: 13.2㎜Diameter: 45㎜Length: 47.7㎜ • Weight • 198.0g • Other specifications • Screw case back • Screw-down crown • SPECIAL EDITION on the case back • Three-fold clasp with secure lock • Unidirectional rotating bezel • Other features • 24 jewels • Day/Date display • Stop second-hand function • Beats per Hour21,600bph (6 bps) • 165 Parts