CASIO EDIFICE EFR-550D-1AVUDF

100-meter water resistance Dual dial world time 2 city simultaneous display 1/20-second stopwatch Countdown timer Alarm Date display Weight 187 g Case and bezel material Case / bezel material: Stainless steel Band Stainless Steel Band One-touch 3-fold Clasp Water resistance 100-meter water resistance Case size (L W H) 52.7 49.2 12 mm Power supply and battery life Approx. battery life: 2 years on SR927W World time World time 29 time zones (29 cities + coordinated universal time) Stopwatch 1/20-second stopwatch Measuring capacity: 23:59'59.95'' Measuring modes: Elapsed time, split time, 1st-2nd place times Timer Countdown timer Measuring unit: 1 second Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Alarm/hourly time signal Daily alarm (alarm time is for the city whose time is indicated by dial at 12 oclock) Accuracy Accuracy: 20 seconds per month Other features Regular timekeeping: Analog: 3 hands (hour, minute, second), 2 dials (world time hour and minute, day) Date display 01 YEAR INTERNATIONAL WARRANTY