G-Shock — The CasiOak

G-SHOCK GMA-S2100MD-4A

Produced 2023–present. A 2023-onward GMA-S2100 CasiOak built on Casio's quartz Module 5611 with world time and digital hour-and-seconds readouts, listed as reference GMA-S2100MD-4A in Casio's US sitemap.

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G-SHOCK GMA-S2100MD-4A
ReferenceGMA-S2100MD-4A
BrandG-Shock
FamilyThe CasiOak
Produced2023–present
StatusIn production

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