Casio G-shock G-001BB-1D

Casio G-shock G-001BB-1DCase / bezel material: ResinResin BandShock ResistantMineral Glass200-meter water resistanceElectro-luminescent backlightAuto light switch, afterglowFlash alertFlashes with buzzer that sounds for alarms, hourly time signal, countdown timer progress beeper, and stopwatch auto startWorld time29 time zones (48 cities), daylight saving on/off1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesOther: 5-second countdown auto startCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Others: Auto-repeat, progress beeper on/off3 multi-function alarms (with 1 snooze alarm)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeeping: Hour, minute, second, pm, month, date, dayAccuracy: ±15 seconds per monthApprox. battery life: 10 years on CR2025Size of case / Total weightSize of case : 45.4×46.2×13.6mmTotal weight : 56g