Casio G-SHOCK Mudmaster 55.5mm quartz watch, black dial
GG-B100XMB-1AER
£369
Price at Goldsmiths, checked 28 October 2026. Prices can change: Goldsmiths' page has the final word.
This version: 55.5mm, stainless steel & carbon case. Goldsmiths has 3 versions of the G-SHOCK Mudmaster in stock: compare them.
55.5mmQuartz200 m water resistantStainless steel & carbonMen's
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Specifications
| Brand | Casio |
|---|---|
| Model | G-SHOCK Mudmaster |
| Reference | GG-B100XMB-1AER |
| Gender | Men's |
| Style | — |
| Case size | 55.5mm |
|---|---|
| Lug to lug | — |
| Case material | Stainless steel & carbon |
| Bezel | — |
| Dial colour | Black |
| Strap | Resin |
Will 55.5mm suit your wrist? Check your size
| Movement | Quartz |
|---|---|
| Calibre | — |
| Power reserve | — |
| Water resistance | 200 m |
| Crystal | — |
| Thickness | — |
| Date | — |
| Guarantee | Casio 2 Years Guarantee |
A dash means neither Goldsmiths nor Casio states it on the pages we read, so it's left blank rather than guessed.
Description
Delivery & returns
Other versions of the Casio G-SHOCK Mudmaster
The same watch in 3 versions at Goldsmiths: here's what changes. Prices are Goldsmiths' own, checked daily.
| Reference | Size | Case | Price |
|---|---|---|---|
| GG-B100XMB-1AER This one | 55.5mm | Stainless steel & carbon | £369 |
| GG-B100X-1AER | 51.3mm | Carbon | £349 |
| GWG-B1000-1AER | 58.5mm | Resin | £699 |