The G-SHOCK GA2100-7A blends modern design with rugged performance, inspired by the original DW5000C. Featuring a slim, lightweight case made from carbon-reinforced resin, it boasts a bold white band and bezel with a striking black face. With 200-meter water resistance, shock resistance, double LED lighting, world time for 31 time zones, a stopwatch, countdown timer, and 5 alarms, it’s both stylish and functional. This durable watch ensures accuracy with a 3-year battery life, all housed in a compact 48.5mm case weighing just 51g.

Specifications

Basic Information

• Case size (L× W× H) 48.5 × 45.4 × 11.8 mm
• Weight 51 g
• Case and bezel material Carbon / Resin　
• Band Resin Band
• Construction Shock Resistant ,Carbon 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
  
• Compatible band size 145 to 215mm
  

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 alarms
• Hourly 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