Case / bezel material: Resin / Stainless steelResin BandMineral GlassShock Resistant100-meter water resistanceLED light AfterglowWorld time 29 time zones (48 cities), daylight saving on/off1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat5 daily alarmsHourly time signalEdit: Button operation tone on/off, alarm beeper pattern (3 patterns), 12/24-hour format, 00-second animation on/offFull auto-calendar (to year 2099)Regular 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 SR726W X 2 
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