Casio AE2100W-4AVEF World Time LCD Watch - Orange From Casio comes a new smart power series featuring a cock-pit style, multi-mission LCD with LC Analog with a World Map, and a 10 Year-Battery. Along with its large, 200M Water Resistant case design and LC Analog display, this watch also boasts a 1/100-second stopwatch and five daily alarms. Features: 200M Water Resistant LED Light with Afterglow World Time 31 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping 5 Alarms (one-time alarm or daily alarm) Hourly Time Signal 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) Full auto-calendar (pre-programmed until the year 2099) 12/24 Hour Formats Button operation tone on/off Accuracy: 30 seconds per month Battery: CR2025 Approx. battery life: 10 years Size of case / total weight 52.2 x 47.7 x 16.0mm / 60g