Seiko S23631: caliber 7C46, 49.4 mm case, 1000 m saturation diver's water resistance.
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Specifications
Specifications from Seiko, last seen 2026-09-21.
Movement
- Caliber
- 7C46
- Movement
- Quartz
- Jewels
- 7
Case & crystal
- Case diameter
- 49.4mm
- Case thickness
- 16.3mm
- Lug to lug
- 49.4mm
- Lug width
- 22mm
- Crystal
- Sapphire crystal
Resistance
- Water resistance
- 1000 m saturation diver's
Catalogue
- Family
- S
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Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| S23631J1 | J1 | Japan | Silicone | — | 119g |