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Casio GA-110-1B (G-Shock) Specifications
| Reference | GA-110-1B |
|---|---|
| Case Size | 51.2mm |
| Lug Width | 16mm |
| Lug-to-Lug | 55mm |
| Thickness | 16.9mm |
| Case Material | resin |
| Crystal | mineral glass |
| Water Resistance | 200m |
| Movement | 5146 (quartz (analog-digital)) |
| Bezel | fixed resin bezel/case |
| Crown | push buttons |
| Case Back | screw-down |
| Price Range | $80-$110 |
Compatible Straps for the Casio GA-110-1B (G-Shock)
The GA-110-1B (G-Shock) uses a 16mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| OEM resin band | Casio OEM | Compatible with 16mm attachment | $15–$80 | |
| aftermarket resin band | JaysAndKays | Compatible with 16mm attachment | $15–$80 | |
| NATO/ZULU (with adapter) | Barton (with adapter) | Classic look, easy to swap, fits 16mm lugs | $15–$80 |
Replacement Parts for the Casio GA-110-1B (G-Shock)
| Part | Description | Compatibility Note |
|---|---|---|
| resin band | Replacement wrist band | 16mm attachment |
| resin bezel/shell | Outer ring marking | Matches fixed resin bezel/case configuration |
| spring bars | Pins that hold the strap to the case | 16mm, 1.5mm diameter recommended |
| battery (CR1220) | Replacement component | Check compatibility with GA-110-1B (G-Shock) |
| back cover gasket | Seal that maintains water resistance | Required for 200m WR rating |
| buttons | Replacement component | Check compatibility with GA-110-1B (G-Shock) |
Modding the Casio GA-110-1B (G-Shock)
The GA-110-1B (G-Shock) is a popular platform for modding. Here are the most common modifications.
- bezel swap — Swap the stock bezel insert for a ceramic, lumed, or differently colored option.
- band swap — Popular modification for the GA-110-1B (G-Shock).
Frequently Asked Questions
What band does the GA-110 use?
The GA-110 uses an integrated resin band specific to the GA-110 case shape. OEM replacements are widely available. Adapter kits exist for NATO straps.
Is the GA-110 too big?
At 51.2mm diameter and 16.9mm thick, the GA-110 is one of the larger G-Shock models. It wears best on wrists 7 inches and above. The GA2100 CasiOak is a slimmer alternative.
Can I change the bezel color on the GA-110?
Yes. Aftermarket resin bezels/shells are available in many colors. The bezel pops off with gentle prying and snaps onto the inner case module.