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Casio

GA-B2100-3A

In production All GA references →
Case diameter
45.4mm
Water resistance
200 m
Crystal
Mineral crystal

Casio GA-B2100-3A: 45.4 mm case, 200 m water resistance.

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Specifications

Specifications from Casio, last seen 2026-09-22.

Movement

Movement
Solar

Case & crystal

Case material
Carbon/Resin
Case diameter
45.4mm
Case thickness
11.9mm
Lug to lug
48.5mm
Crystal
Mineral crystal

Resistance

Water resistance
200 m

Catalogue

List price
≈ USD 177
CNY 1,190
Family
GA
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
GA-B2100-3A — — Resin strap — 52g

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