Features   10-YEAR BATTERY LIFE - LED light with a front button - 100-meter water resistance - Telememo 30 - World time   Specifications   - Case / bezel material: Resin - 3 daily alarms (with 1 snooze alarm) - Resin Band - Hourly time signal - Resin Glass - Full auto-calendar (to year 2099) - 100-meter water resistance - 12/24-hour format - LED light - Regular timekeeping: Analog & Digital - Telememo - Accuracy: ±30 seconds per month - World time - Approx. battery life: 10 years on CR2025 - 1/100-second stopwatch - Size of case : 53.3×48.8×16.6mm - Countdown timer - Total weight : 49g   read more