Casio B-640WB-1A: 38.9 mm case, 50 m water resistance.
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Specifications
Specifications from Creation Watches, last seen 2026-09-10.
Case & crystal
- Case material
- Resin/Stainless Steel
- Case diameter
- 38.9mm
- Case thickness
- 9.4mm
- Crystal
- Mineral crystal
Resistance
- Water resistance
- 50 m
Catalogue
- Family
- B
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Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| B-640WB-1A | — | — | Stainless steel | Fold over clasp | — |