Seiko SBEF055: caliber S690, 43.7 mm case, 100 m water resistance.
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Specifications
Specifications from Seiko, last seen 2026-09-21.
Movement
- Caliber
- S690
- Movement
- Solar
Case & crystal
- Case material
- Plastic caseback: Stainless steel
- Case diameter
- 43.7mm
- Case thickness
- 8.5mm
- Lug to lug
- 45mm
- Crystal
- Hardlex crystal
Resistance
- Water resistance
- 100 m
- Magnetic resistance
- None
Catalogue
- Family
- SBEF
