Baby-G Color Variations Code: BG-184-2V Band : Blue Resin Movement : Digital Size : Ladies Water Resistant : 100m Features: Shock resistant LED light: Afterglow 1/100-second stopwatch Measuring capacity: 00\'00"00-59\'59"99 (for the first 60 minutes)Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments and 1-hour increments) Other: Auto-repeat Multi-function alarm Hourly time signal Auto-calendar (to year 2039) 12/24-hour format Regular timekeeping: Hour, minutes, seconds, pm, month, date, day Accuracy: ?30 seconds per month Approx. battery life: 2 years on CR1616