Casio world time watch AE-1200WH-1AV

Battery life 10 years • Stopwatch with 1/100 second precision • Global world map for universal time • 5 alarms • LED light • Water resistance up to 100 meters Basic information Case size (length × width × 45 × 42.1 × 12.5 mm) 39 g Case and bezel material Resin Strap Resin strap Water resistance Water resistance up to 100 meters Power source and battery life Approximate battery life: 10 years on CR2025 External case Glass Resin glass Watch features Universal time Multiple time zones (4 different cities) Universal time 31 time zones (48 cities + Coordinated Universal Time), daylight saving time on/off, switch local city/UTC city Stopwatch Precise stopwatch with 1/100 second measurement capacity: 23:59'59.99'' Measurement modes: elapsed time, split time, two-place times Timer Timer measurement unit: 1/10 second Input range: from 1 second to 24 hours (with 1-second, 1-minute, and 1-hour increments) Alarm/Hourly chime 5 daily or one-time alarms Hourly chime Light LED light with adjustable duration, transparent illumination No light LED: amber color Calendar Full automatic calendar (until 2099) Mute feature Turn on/off button tone Accuracy Accuracy: ±30 seconds per month