GA-2100HD-8ADR

Power source and battery life Approximate battery life: 3 years on SR726W × 2 Glass Metal glass Compatible strap size From 145 to 215 mm Otherwise Neobrite World time World time 31 time zones (48 cities + Coordinated Universal Time), on/off daylight saving time Stopwatch Stopwatch with accuracy of 1/100 second Measurement capacity: from 00'00''00 to 59'59''99 approximately (for the first 60 minutes) from 1:00'00 to 23:59'59 approximately (after 60 minutes) Measurement units: 1/100 second (for the first 60 minutes) one second (after 60 minutes) Measurement modes: elapsed time, split time, two-place times Timer Countdown timer Measurement unit: one second Countdown range: 24 hours Start time setting range: from one second to 24 hours (with one second increment, one minute increment, or one hour increment) Alarm/hourly time signal 5 daily alarms Hourly time signal Light Dual LED light LED face light (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), dusk lighting) Backlight with digital screen LED technology, (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), dusk lighting) Light color LED light: white Calendar Full automatic calendar (up to the year 2099) Mute feature On/off button tone Accuracy Accuracy: ±15 seconds per month Other features 12/24-hour format Hand shift feature (hands move away from the screen to see digital content without obstruction) Regular time recording: Analog: two hands (hour hand, minute hand (moves every 20 seconds)), one disc (day) Digital: hours, minutes, seconds, PM, month, date Case size (length × width × height) 48.5 × 45.4 × 11.8 mm Weight 51 g