[G-SHOCK 2024] GMC-B2100ZE-1A — Zero To One Black Version of OAK

Marking half a century of Casio watches, the new G-SHOCK timepiece celebrates innovation and creativity with a design that reflects the brand’s commitment to value.The GMC-B2100ZE showcases a remarkable craftsmanship ethos, drawing inspiration from the exhilarating journey of transforming ideas into reality — the leap from “0” to “1.”

This full-metal chronograph sports a striking black and gold palette, symbolizing the initial spark of creativity that ignites the process of generating new value.A unique gold-colored link on the sleek black ion-plated band stands out, resembling a flickering light that pierces through the darkness, guiding the way to innovation.

This special link is laser-engraved with “50th ANNIVERSARY” to commemorate the occasion. To further emphasize this theme, the edge of the dial is adorned with 0’s and 1’s, reflecting Casio’s dedication to the art of creation.

Designed with a screw-down crown that mirrors the octagonal shape of the bezel, this timepiece maintains a compact form without compromising the renowned shock resistance of G-SHOCK.The high-density mounting allows for a slim chronograph module while ensuring all the advanced features you cherish are neatly packed into a comfortable and sleek profile.

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Official GMC-B2100 Specs / Features
*based on GMC-B2100D-1A model

• Case Size (L × W × H): 51.3 × 46.3 × 12.4 mm
• Weight: 171 g
• Case and Bezel Material: Stainless steel
• Band:
  • Stainless Steel Band
  • Solid Band
  • One-touch 3-fold Clasp
• Construction: Shock Resistant
• Water Resistance: 200 meters
• Time Adjustment:
  • Bluetooth connectivity for automatic time adjustment with a smartphone
• Power Supply and Battery Life:
  • Smartphone Link feature
  • Mobile link via Bluetooth®
• Apps: CASIO WATCHES
  • App connectivity features
  • Auto time adjustment
  • Easy watch setting
  • Approximately 300 world time cities
  • Flight log
  • Phone finder
• Glass: Mineral Glass
• Crown: Screw Lock Crown
• Compatible Band Size: 150 to 205 mm
• Other Features:
  • Neobrite
• World time
• Dual time (Home City time swapping)
• Stopwatch: 1-second stopwatch, measuring capacity of 23:59’59, modes include elapsed time, split time
• Timer: Countdown timer with a measuring unit of 1 second, countdown range of 24 hours, start time setting from 1 minute to 24 hours
• Alarm/Hourly Time Signal: Daily alarm
• Light: LED light (Super Illuminator) with afterglow, light color: LED White
• Calendar: Full auto-calendar (to year 2099)
• Energy Saving Feature: Power Saving mode (hands stop to save power in the dark)
• Battery Display/Alert: Battery level indicator
• Run Time:
  • Approx. 5 months on rechargeable battery (normal use without light exposure)
  • Approx. 18 months on rechargeable battery (stored in darkness with power save function)
• Accuracy: ±15 seconds per month (without mobile link function)
• Regular Timekeeping:
  • Analog: 3 hands (hour, minute, second), 3 dials (mode and battery, dual time/stopwatch/countdown timer/alarm hour and minute, day)
  • Day Indicator: Analog display with 3 hands and 3 dials