Casio Men's World Time Watch, Silver Tone Bracelet

LED light, Multi-World time, 1/100-second stopwatch, Countdown timer, 5 daily alarms, Hourly time signal, Full auto-calendar, 12/24-hour format, Button operation tone on/off, Regular timekeeping, Approx. battery life: 10 years on CR2032, Quartz Movement, Case Diameter: 57.1mm, Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving