Exterior Case Material Stainless steel (super hard coating) with stainless steel bezel Glass Material Sapphire Glass Coating Anti-reflective coating on inner surface Case Size Thickness: 13.1 ㎜ Diameter: 44 ㎜ Length: 51 ㎜ Movement Caliber Number 6R15 Movement Type Automatic with manual winding capacity Duration Approx. 50 hours Accuracy +25 to -15 seconds per day […]