GM-2100CB-1A

Basic information Case size (length × width × height) 49.3 × 44.4 × 11.8 mm Weight 72 g Case and frame material Resin / stainless steel Strap Fabric strap Build Shock resistant Water resistance Water resistant up to 200 meters Power source and battery life Approximate battery life: 3 years on SR726W × 2 External structure Glass Mineral glass Surface treatment Ion-plated gray bezel Compatible strap size From 145 to 215 mm Other than that Neobrite Features of the watch World time World time 31 time zones (48 cities + UTC), on/off daylight saving time Stopwatch Precision 1/100 second measurement capability: 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) 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 Unit of measurement One second Countdown range 24 hours Countdown start time setting range From one second to 24 hours (with one-second, one-minute, and one-hour increase modes) Alarm / Hourly chime 5 daily alarms Hourly chime Light Dual LED light LED light for the face (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), fade-in lighting) Backlight with digital screen LED technology (high-intensity lamp, adjustable lighting duration (1.5 seconds or 3 seconds), fade-in lighting) Light color LED: White Calendar Full automatic calendar (up to year 2099) Mute feature On/off button tone Accuracy Accuracy: ±15 seconds per month