Seiko SPB521: caliber 6R51, 36 mm case, 100 m water resistance. 7 offers from USD 875.00.
Where to buy Last seen when we checked; prices change
7 offers from USD 875.00
| Source | Total | |
|---|---|---|
| eBay from US · 16 hours ago arrives in 3–7 days Refurbished · USD 875.00 · Free Best price | USD 875.00 | View offer |
| eBay from US · 16 hours ago arrives in 2–6 days New · USD 902.50 · Free | USD 902.50 | View offer |
| eBay from US · 3 days ago New · USD 950.00 · Free | USD 950.00 | View offer |
| eBay from US · 16 hours ago New · USD 950.00 · Free | USD 950.00 | View offer |
| eBay from HK · 16 hours ago arrives in 16–40 days New · USD 948.00 · USD 8.00 | USD 956.00 | View offer |
| eBay from HK · 16 hours ago arrives in 33–75 days New · USD 958.00 · USD 9.00 | USD 967.00 | View offer |
| eBay from JP · 2 weeks ago Used · USD 906.51 · USD 180.00 | USD 1,086.51 | View offer |
| eBay from ID · 16 hours ago arrives in 15–28 days New · USD 1,547.00 · USD 32.00 | USD 1,579.00 | 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
- 6R51 All 6R51 watches →
- Movement
- Automatic
- Power reserve
- 72h
- Jewels
- 24
Case & crystal
- Case material
- Stainless steel (super hard coating)
- Case diameter
- 36mm
- Case thickness
- 12.5mm
- Lug to lug
- 41.4mm
- Lug width
- 18mm
- Crystal
- Dual-curved sapphire crystal
Resistance
- Water resistance
- 100 m
Catalogue
- Family
- SPB
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Variants Same watch, different market or bracelet
| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| SPB521J1 | J1 | Japan | — | Three-fold clasp with push button release | 118g |
More Seiko SPB references
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