I like the shoebill colors more than the size of this Mudman
G-Shock: 62/120 bezel clicks. Mudman Earthwatch Japan shoebill

The colors are the best part of this Mudman for me. That blue-gray case with the small gold accents is a really good combination, and I like the way it came from the shoebill's feathers and beak. It feels more considered than choosing another bright color and putting a charity name on the strap.
The watch itself is still a lot. The broad protective case, the sensor display and all the lettering make it busier than the square G-Shocks I usually want. I can like the treatment and still know I probably wouldn't pick this shape for myself. A long feature list doesn't make that preference disappear.
The shoebill-inspired Mudman
This is the GW-9503KJ-2JR, an Earthwatch Japan collaboration. Casio says part of the sales supports the organization's activities. The watch uses blue-gray around the case, gold around the display and front button, and a lighter keeper on the strap. There are special strap, backlight and packaging details as well.
The case measures 56.7mm long, 52.7mm wide and 14.8mm thick, weighing 88g. That is a large object, and the side structures are part of its appearance. I wouldn't reject it purely for diameter, especially within G-Shock, but I would definitely want to see how far those sections extend across my wrist.
Tough Solar and Multiband 6 radio correction are both listed. Those are the useful features that tend to interest me most in a G-Shock. It also has a compass, altimeter, barometer and thermometer, with mud resistance, Carbon Core Guard and 200m water resistance. The glass is mineral, and the metal bezel has a blue-gray ion-plated finish.
Useful technology, a shape I struggle with
I like the idea of a solar watch that corrects its own time. That is the kind of convenience I would notice even if I never used the other sensors. I am less sure that I need the full instrument panel around the time display. I haven't tested the sensors or used this exact model, so I can't judge their behavior from the pictures.
The coating is something else I would think about over a long ownership period. I like the color now, but I would want to understand how the bezel looks after years of knocks. That is an unanswered durability question, not a claim that this particular finish will fail.
Casio lists a Japanese retail price of ¥64,900 including tax. Time Station NEO gives November 13 as its planned Japanese release. A confirmed US price and US order date are unknown as of November 3, 2026.
I give it 62 out of 120 bezel clicks. The color palette and solar/radio combination make me look twice, but I would still choose a simpler square for my own wrist.

Image: Casio 
Image: Casio 
Image: Casio
Key specs
| Brand | G-Shock |
|---|---|
| Model | Mudman Earthwatch Japan shoebill |
| Reference | GW-9503KJ-2JR |
| Price | Unknown |
| Availability | Japan: November 13 retailer date; official monthNovember 2026. US pricing and order timing unknown. |
| Width | 52.7 mm |
| Case dimensions | 56.7 ×52.7 ×14.8 mm |
| Weight | 88 g |
| Movement | Tough Solar digital quartz; Multiband 6 |
| Sensors | Compass, barometer, altimeter, thermometer |
| Water resistance | 200 m |
| Crystal | Mineral |
| Bezel | Blue-gray ion-plated metal |
| Japan list price | ¥64,900 including tax; USD unknown |
Source-based first look; no hands-on testing of this exact release is claimed. Brand relationship not established in the retained source record.
Sources
- Casio Japan — exact GW-9503KJ-2JR casio.com
- Time Station NEO — November13 Japanese date ts-neo.com