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Generated illustration of the Casio G-Shock GM-2100 GM-2100-1A: octagonal case, 44.4 mm, black dial, octagonal bezel, resin strap.

Plate 114. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Same scale on every plate.

a Bezel
octagonal, steel
b Dial
black, markers: batons, with date
c Case
Resin and stainless steel, octagonal
d Strap
resin, black

Casio · Integrated sports

G-Shock GM-2100

Ref. GM-2100-1A

Machine translation pending human review. Figures and sources match the original.

It clads the CasiOak's bezel in steel and keeps the resin strap and restrained weight.

US$220

Official list price · Nov 2026 · Source: g-central.com

Official site

Why it matters

  • 72 g
  • 49.3 × 44.4 × 11.8 mm
  • Same module 5611 as the GA-2100

Specifications

Line
G-Shock 2100 (CasiOak)
Year
2021
Status
In production
Range
Affordable
Diameter
44.4 mm
Thickness
11.8 mm
Material
Resin and stainless steel
Shape
octagonal
Dial
black
Markers
batons
Date
Yes
Bezel
octagonal, steel
Strap
resin, black
Calibre
Módulo 5611
Movement
Quartz
Power reserve
unconfirmed
Frequency
unconfirmed
Jewels
unconfirmed
Water resistance
200 m
Complications
hours, minutes, seconds, date, stopwatch, alarm, world time, light

Across the Archive

Diameter44.4 mmAbove 93% of 391 watches with this figure
Thickness11.8 mmAbove 46% of 291 watches with this figure
Power reserveunconfirmed
Frequencyunconfirmed
Water resistance200 mAbove 72% of 336 watches with this figure
PriceUS$220 · Nov 2026Above 5% of 101 prices in USD. Log scale.

Where to buy

A search for this reference at retailers. TicTemple does not sell watches or check stock. Links go live once we join each programme.

Sources

  1. casio.com
  2. g-central.com

Record confidence: high. Based on an official source. Anything unverified is shown as “unconfirmed”, never estimated.

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