G-Shock Watch: Ga-2100-Tls-8Aer

Housing
Dimensions (LxWxH): 48.5 × 45.4 × 11.8 mm
Material: Carbon/Resin
Watertightness: 20 bar

Watch function
World time, 31 time zones (48 cities + Coordinated Universal Time), daylight saving time activation/deactivation
Stopwatch accurate to 1/100th of a second
Measurement capacity: 00'00''00~59'59''99 (during the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes)
Unit of measurement: 1/100th of a second (during the first 60 minutes) 1 second (after 60 minutes)
Measurement methods: Elapsed time, split time, 1st and 2nd place times

Countdown
Unit of measurement: 1 second
Countdown timer range: 24 hours
Countdown timer start time setting range: 1 second to 24 hours (increments of 1 second, 1 minute and 1 hour)

5 daily alarms
Hours signal

Dual LED lighting
LED dial illumination (Super Illuminator, selectable illumination duration (1.5 or 3 seconds), afterglow)
LED backlighting for digital display (Super Illuminator, selectable lighting duration (1.5 or 3 seconds), afterglow)
LED: white

Complete automatic calendar (up to the year 2099)
Enabling/Disabling Button Tone
Accuracy: ±15 seconds per month
12/24 hour format
Hand masking function (to provide a clear view of the digital display content).
Standard time display: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 subdial (day) Digital: Hour, minute, second, 12-hour format, month, date

Warranty : 2 years