This series downsizes the GA2100 to create a simple and slim design.
The octagonal bezel, flat face, simple bar hour markers, and carbon core guard structure that are distinctive features of the GA2100 are now available in a compact configuration.
Basic Information
- 
Case size (L× W× H)
46.2 × 42.9 × 11.2 mm - 
Weight
41 g - 
Case and bezel material
Carbon / Resin - 
Band
Resin Band - 
Construction
Shock ResistantCarbon Core Guard structure - 
Water resistance
200-meter water resistance - 
Power supply and battery life
Approx. battery life: 3 years on SR726W X 2 
Exterior
- 
Glass
Mineral Glass - 
Other
Neobrite 
Watch Features
- 
World time
World time
31 time zones (48 cities coordinated universal time), daylight saving on/off - 
Stopwatch
1/100-second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times - 
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) - 
Alarm/hourly time signal
5 daily alarmsHourly time signal - 
Light
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) - 
Light color
LED:White - 
Calendar
Full auto-calendar (to year 2099) - 
Mute feature
Button operation tone on/off - 
Accuracy
Accuracy: ±15 seconds per month - 
Other features
12/24-hour format
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minute, second, pm, month, date 









