G-Shock — The CasiOak

G-SHOCK GBM-2100A-1A3

Produced 2024–present. A 2024-onward GBM-2100 CasiOak driven by Casio's quartz Module 5729 with date, world time, and digital hour-and-seconds functions, identified as reference GBM-2100A-1A3 in Casio's US lineup.

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G-SHOCK GBM-2100A-1A3
ReferenceGBM-2100A-1A3
BrandG-Shock
FamilyThe CasiOak
Produced2024–present
StatusIn production

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