G-Shock — The CasiOak

G-SHOCK GBM-2100A-8B

A 2025-onward GBM-2100A CasiOak powered by the quartz Module 5729 with date and world time, identified by its -8B colorway designation.

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G-SHOCK GBM-2100A-8B
ReferenceGBM-2100A-8B
BrandG-Shock
FamilyThe CasiOak
Produced2025–present
StatusIn production