Heavy-duty, with a touch of radiance. The wide case, measuring 46.1 mm, features high-visibility bar index marks to ensure an easy read. The sunray dial is a striking complement to the bezel’s metallic finish, coming together in a design that is bold and tough. As much function as design, water resistance up to 100 meters, three-year battery life, LED backlight, and more deliver what you need on your most active days. FEATURES Case size (L× W× H): 50.5 × 48.1 × 13.6 mm Weight: 48 g Case and bezel material: Resin Band: Resin Band Water resistance: 100-meter water resistance Power supply and battery life: Approx. battery life: 3 years on SR626SW (Analog) 3 years on CR1616 (Light 9 [sec/day]) Glass: Resin Glass Compatible band size: 145 to 215 mm Light: LED light Afterglow Accuracy: Accuracy: ±20 seconds per month Other features: Regular timekeeping: Analog: 3 hands (hour, minute, second)