Utilizing a 10-year battery, this sporty analogue/digital combination model provides plenty of functionality. A host of features such as 30-city world time, 3 daily alarms, stopwatch and dual countdown timers make this a versatile timepiece for almost any outdoor outing. - 52.2 × 48.2 × 16.7mm Case Size - 49g Weight - Resin Band, Bezel and Case - 100 Meters Water Resistant - Approx. battery life: 10 years on CR2025 - Resin Glass - World time: Current time in 30 cities (29 time zones), daylight saving on/off - Stopwatch - Timer - Alarm/hourly time signal - Calendar: Full auto-calendar (to year 2099) - Accuracy: ±30 seconds per month