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HKD
  1. Casio
  2. GA
  3. G-SHOCK

Casio

GA-100GBX-1A9

In production All GA references
Case diameter
51.2mm
Water resistance
200 m
Crystal
Mineral crystal

Casio GA-100GBX-1A9: 51.2 mm case, 200 m water resistance.

Where to buy

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Specifications

Specifications from Casio, Creation Watches, last seen 2026-09-24.

Movement

Movement
Quartz

Case & crystal

Case material
Resin
Case diameter
51.2mm
Case thickness
16.9mm
Lug to lug
55mm
Crystal
Mineral crystal

Resistance

Water resistance
200 m

Catalogue

List price
≈ HKD 1,041
CNY 890
Family
GA
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Variants

Same watch, different market or bracelet
Reference Edition Region Band Clasp Weight
GA-100GBX-1A9 — — Resin strap Pin buckle 72g

More Casio GA references