Case Size: 46.3 × 43.4 × 15.8 mm Case and Bezel Material: Case / bezel material: Resin Shock Resistant Approx. battery life: 2 years on SR726W X 2 Weight: 45 g Resin Band 100 meter water resistance Mineral Glass World Time: 29 time zones (48 cities + coordinated universal time), daylight saving on/off Timer: Countdown timer | Measuring unit: 1 second | Countdown range: 24 hours | Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Light: LED light Afterglow | Amber Light Color Full auto-calendar (to year 2099) Accuracy: ±30 seconds per month Stopwatch: 1/100-second stopwatch | Measuring capacity: 23:59'59.99'' | Measuring modes: Elapsed time, split time, 1st-2nd place times Alarm: 5 daily alarms (with 1 snooze alarm) | Hourly time signal Button operation tone on/off Other Features: 12/24-hour format | Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Free Shipping or In-Store Pickup