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 Band Type: Resin Band Case and Bezel material: Resin Size: 53.4 × 49 × 14.6 mm Colour: Blue Compatible band size: 145 to 215 mm Glass: Resin Glass Weight: 48 g Water resistance: 100 M Light: LED backlight, Afterglow Calendar: Full auto-calendar (to year 2099) Power supply and battery life: Approx. battery life: 10 years on CR2012 Light Color: Amber Accuracy: ±20 seconds per month Other features: Regular timekeeping: Analogue: 3 hands (hour, minute, second), Date display