Seiko SPB445: caliber 6R5H, 40.6 mm case, 100 m water resistance. 3 offers from USD 1,600.00.
Where to buy Last seen when we checked; prices change
3 offers from USD 1,600.00
| Source | Total | |
|---|---|---|
| eBay from US · 1 day ago arrives in 3–7 days Refurbished · USD 1,600.00 · Free Best price | USD 1,600.00 | View offer |
| eBay from HK · 13 hours ago New · USD 1,769.00 · USD 29.00 | USD 1,798.00 | View offer |
| eBay from HK · 13 hours ago arrives in 16–40 days New · USD 1,888.00 · USD 8.00 | USD 1,896.00 | View offer |
Total shown does not include import duties or taxes — the marketplace did not report them for these listings. Cross-border orders may be charged on delivery.
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Specifications
Specifications from Seiko, last seen 2026-09-21.
Movement
- Caliber
- 6R5H All 6R5H watches →
- Movement
- Automatic
- Power reserve
- 72h
- Jewels
- 24
Case & crystal
- Case material
- Stainless steel (super hard coating)
- Case diameter
- 40.6mm
- Case thickness
- 12.5mm
- Lug to lug
- 49.1mm
- Lug width
- 20mm
- Crystal
- Dual-curved sapphire crystal
Resistance
- Water resistance
- 100 m
- Magnetic resistance
- 4,800 A/m
Catalogue
- Family
- SPB
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Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| SPB445J1 | J1 | Japan | — | Three-fold clasp with push button release | 150g |
