GMA-P2100SG-1A

Power source and battery life Approximate battery life: 3 years on CR1025 Glass Metal glass Compatible strap size From 145 to 190 mm Other than that Neobrite World time World time 31 time zones (48 cities + UTC), daylight saving time on/off Stopwatch Stopwatch with 1/100 second accuracy Measurement capacity: from 00'00''00 to 59'59''99 approximately (for the first 60 minutes) and from 1:00'00 to 23:59'59 approximately (after 60 minutes) Unit of measurement: 1/100 second (for the first 60 minutes), one second (after 60 minutes) Measurement modes: elapsed time, split time, lap times 1 and 2 Timer Countdown timer Unit of measurement: one second Countdown range: 24 hours Start time setting range: from one second to 24 hours (with one-second, one-minute, and one-hour increase rates) Hourly time signal/alarm Daily alarms Hourly time signal Light Dual LED light LED face light (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), sunset lighting) Backlight with LED technology for digital display (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), sunset lighting) Light color LED light: White Calendar Full automatic calendar (until 2099) Mute feature On/off button tone Accuracy Accuracy: ±15 seconds per month Case size (length × width × height) 46 × 40.2 × 11.2 mm Weight 40 g