Case / bezel material: Resin / Stainless steelOne-touch 3-fold ClaspStainless Steel BandResin Glass / Spherical Glass100-meter water resistanceElectro-luminescent backlight AfterglowDual time Other: Daylight saving time1/100-second stopwatch Measuring capacity: 99:59'59.99'' Measuring unit: 1/100 second (from 0 to 59'59.99'') or 1 second (from 1:00'00 to 99:59'59) Measuring modes: Elapsed time, lap/split times, 1st-2nd place times Memory capacity: 60 records (used for lap times and split times)Countdown timer Measuring unit: 1 second Input range: 1 minute to 24 hours (1-mimute increments and 1-hour increments) Other: Auto-repeat3 multi-function alarms (with 1 snooze/one-time alarm) Alarm type: Daily alarm, date alarm, 1-month alarm, monthly alarmHourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping Analog: 2 hands (Hour, minute (hand moves every 20 seconds)) Digital: Hour, minutes, seconds, am/pm, month, date, dayAccuracy:±30 seconds per monthApprox. battery life: 3 years on SR927W×2 
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