G-SHOCK, CASUAL battery life: 3 years on

battery life: 3 years on SR920SW

Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Other: Auto-repeat

Energy saving feature

SILVER DIAL COLOR

G-SHOCK, CASUAL battery life: 3 years onSpecification: LED light (Super illuminator)Selectable illumination duration (1. 5 seconds or 3 seconds), afterglow World time31 time zones (48 cities + coordinated universal time), daylight saving on off, Home city World time city swapping 1 100 second stopwatchMeasuring capacity: 23: 5959. 99Measuring modes: Elapsed time, split time, 1st 2nd place timesOthers: target time alarm, direct timing start from the timekeeping mode Countdown timerMeasuring