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Product Description

• 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
• Glass : Mineral Glass
• Compatible band size : 145 to 215 mm

From G-SHOCK, the toughness watches that continue to evolve in search of ultimate strength, this digital-analog combination model inherits the concept of the first-generation DW-5000C models, while being even thinner.

Inherits the octagonal shape that was also used in the first-generation DW-5000C model. A combination model developed with a simple design that eliminates waste while maintaining a tough structure.

Also achieves a thickness of 11.8 mm thanks to a highly rigid fine resin containing carbon fiber for the case material.

Uses a characteristic G-SHOCK blackout color.

Shock resistant

20 bar water resistant

Casual design

Slim and comfortable to wear

Light and strong

Simple design

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

Customer Reviews on Casio G-Shock Analog-digital GA-2100 Series GA-2100-1A1

Q&A on Casio G-Shock Analog-digital GA-2100 Series GA-2100-1A1

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