Case / bezel material: Resin / Stainless steelOne-touch 3-fold ClaspStainless Steel BandResin Glass / Spherical Glass100-meter water resistanceLED light Selectable illumination duration, afterglowWorld time 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping1/1000-second stopwatch Measuring capacity: 99:59'59.999'' Measuring modes: Elapsed time, lap time, split time Other: Speed (0?498 unit / hour), Selection distance input (0.0?99.9), Best lap indicatorCountdown timer Measuring unit: 1 second Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat5 daily alarms (with 1 snooze alarm)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatRegular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, dayAccuracy:±30 seconds per monthApprox. battery life: 2 years on CR1220 
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