Designed for resilience, built with cutting-edge materials, and loaded with practical features, the G-SHOCK GA-2100-1A is a rugged companion for your dynamic lifestyle. Featuring the Carbon Core Guard structure, shock resistance, and a water resistance of 200 meters, this watch offers superior strength without added bulk.

From world time functionality to daily alarms and super illuminator LED lighting, this timepiece ensures clarity, accuracy, and durability for adventurers, professionals, and trendsetters alike.

Basic Information

• Country of Origin: China

• Warranty Period: 2 Years

• Net Quantity: 1 Piece

Design & Dimensions

• Case Size (L × W × H): 48.5 × 45.4 × 11.8 mm

• Weight: 51 g

• Case & Bezel Material: Carbon / Resin

• Band: Resin Band

• Glass: Mineral Glass

• Compatible Band Size: 145 to 215 mm

• Construction: Shock Resistant | Carbon Core Guard Structure

• Water Resistance: 200 meters

Power & Battery

• Battery Life: Approx. 3 years on SR726W × 2

Key Features

• World Time:

  • 31 time zones (48 cities + UTC)

  • Daylight saving time on/off

• Stopwatch:

  • 1/100-sec precision (up to 60 minutes), then 1-sec (up to 24 hrs)

  • Modes: Elapsed time, split time, 1st-2nd place times

• Countdown Timer:

  • Range: 1 second to 24 hours

  • Flexible setting increments (1-second, 1-minute, 1-hour)

• Alarms & Time Signal:

  • 5 Daily Alarms

  • Hourly Time Signal

• Lighting:

  • Double LED Super Illuminator

    • Separate lights for face and digital display

    • Selectable duration (1.5 or 3 seconds)

    • White LED

• Calendar: Full auto-calendar (to year 2099)

• Accuracy: ±15 seconds/month

• Other Features:

  • 12/24-hour time format

  • Mute button tone

  • Hand Shift Feature: Hands move aside for digital clarity

  • Regular Timekeeping:

    • Analog: Hour, Minute (moves every 20 seconds), Day

    • Digital: Hour, Minute, Second, PM, Month, Date