Case size (L× W× H): 45.5 × 40.5 × 12.4 mm
Weight: 30 g
Case and bezel material: Resin
Band: Resin Band
Water resistance: 100-meter water resistance
Power supply and battery life: Approx. battery life: 5 years on CR1620
Glass: Resin Glass
Compatible band size: 145 to 215 mm
World time, Dual time
Stopwatch: 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~99:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, lap/split times Memory capacity: Up to 60 records (data number, measurement start month, date, day, lap/split times, lap/split number)
Timer: Countdown 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) Others: Auto-repeat
Alarm/hourly time signal
3 multi-function alarms (with 1 snooze alarm)
Hourly time signal
LED light Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
LED:Amber
Calendar: Full auto-calendar (to year 2099)
Mute feature: Button operation tone on/off
Accuracy: ±30 seconds per month
Other features
12/24-hour format
Regular timekeeping: Hour, minute, second, am/pm, month, date, day