CASIO WATCHES AE-2000W-1AVDF

World Time Face design resembles an aircraft cockpit instrument 200-meter water resistance Mineral Glass LED light Selectable illumination duration afterglow Multi Time (4 different cities) World time 31 time zones (48 cities + coordinated universal time) daylight saving on/off Home city/World time city swapping 1/100-second stopwatch Measuring capacity: 23:59 59.99 Measuring modes: Elapsed time split time 1st-2nd place times Countdown timer Measuring unit: 1/10 second Input range: 1 second to 24 hours (1-second increments 1-minute increments and 1-hour increments) Alarms 5 independent alarms (one-time or daily) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping Digital: Hour minute second pm month date day Accuracy: ±30 seconds per month Approx. battery life: 10 years on CR2025 Size of case: 52.2 X 47.7 X 16 mm. LED:Umber 1 Year manufacturer warranty.