Casio
casio-gshock-ga2100-2019-carbon-core
GA-2100-1A1
A historical Chronolume watch profile of the 2019 G-SHOCK, examining why the model mattered for design, technology and culture.

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Specifications
| Reference | GA-2100-1A1 |
|---|---|
| Style | sport |
| Movement | quartz |
| Calibre | Analog-digital quartz |
| Diameter | 48.5 mm |
| Water resistance | 200 m |
Omitted specifications have not been confirmed. From published article 2026-10-18. Original source ↗
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