Go sporty with this Casio MWD100HD-1BV Stainless Steel Watch that lets you take on your biggest goals in style. Complete with a useful alarm, stopwatch, calendar, and world time, you have every function you could need, right at your fingertips. The simple design is especially versatile and will take you from day to night with ease. The watch has a 10-year battery life, 100 metre water resistance and an LED light for increased visibility. - 51.8 × 50.7 × 13.7mm Case Size - 111g Weight - Resin/Stainless steel Case and Bezel - Stainless Steel Band - 100 Meters Water Resistant - Approx. battery life: 10 years on CR2025 - Resin Glass - World time - Stopwatch - Timer - Alarm/hourly time signal - Calendar: Full auto-calendar (to year 2099) - Accuracy: ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day