Stainless Steel / Resin. 46.3 x 42.2 x 13.2 mm. Shock Resistant 100 Meter Water Resistant Super Illuminator Light World Time. Stopwatch Countdown Timer 5 Daily Alarms. Full Automatic Calendar (to year 2099) 12/24 Hour Format. Battery – SR726W x 2. Approximate battery life: 3 years. VISIT THE REL WATCHES STORE. Delay may happen due to custom inspection and clearance. We may have to cancel orders to an address located in a “Remote Area”. DOING SO IS AGAINST U.