Casio GR-B300H-5A: 54.7 mm case, 200 m water resistance.
Where to buy
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Specifications
Specifications from Casio, last seen 2026-09-21.
Movement
- Movement
- Solar
Case & crystal
- Case material
- Bio-based carbon / Bio-based resin / Stainless steel
- Case diameter
- 54.7mm
- Case thickness
- 15.7mm
- Lug to lug
- 59mm
- Crystal
- Mineral crystal
Resistance
- Water resistance
- 200 m
Catalogue
- List price
- ≈ SGD 436
- CNY 2,290
- Family
- GR
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Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| GR-B300H-5A | — | — | Bio-based resin strap | — | 71g |
