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SPB451

Seiko

SPB451 1965 Heritage Diver's Watch

Also sold as SPB451J1Japan

In production All SPB references →
Caliber
6R55
Case diameter
40mm
Water resistance
300 m diver's
Power reserve
72h

Best price USD 1,000.00 eBay · 12 offers · checked 17 hours ago

Seiko SPB451: caliber 6R55, 40 mm case, 300 m diver's water resistance. 12 offers from USD 1,000.00.

Where to buy Last seen when we checked; prices change

12 offers from USD 1,000.00

Source Total
eBay from US · 1 week ago arrives in 4–7 days Used · USD 995.00 · Free USD 995.00 View offer
eBay from AE · 17 hours ago arrives within 6 days New · USD 1,000.00 · Free Best price USD 1,000.00 View offer
eBay from US · 2 days ago arrives in 3–8 days Refurbished · USD 1,095.00 · Free USD 1,095.00 View offer
eBay from US · 17 hours ago Refurbished · USD 1,199.00 · USD 19.99 USD 1,218.99 View offer
eBay from HK · 17 hours ago New · USD 1,190.00 · USD 29.00 USD 1,219.00 View offer
eBay from US · 1 week ago arrives in 4–7 days New · USD 1,235.00 · Free USD 1,235.00 View offer
eBay from US · 17 hours ago arrives in 2–5 days New · USD 1,299.89 · Free USD 1,299.89 View offer
eBay from KR · 17 hours ago arrives in 8–15 days New · USD 1,312.92 · Free USD 1,312.92 View offer
eBay from AE · 17 hours ago arrives within 7 days New · USD 1,355.00 · USD 42.00 USD 1,397.00 View offer
eBay from FR · 2 weeks ago New · USD 1,402.50 · Free USD 1,402.50 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, Creation Watches, last seen 2026-09-21.

Movement

Caliber
6R55 All 6R55 watches →
Movement
Automatic
Power reserve
72h
Jewels
24

Case & crystal

Case material
Stainless steel
Case diameter
40mm
Case thickness
13mm
Lug to lug
46.4mm
Lug width
20mm
Crystal
Curved sapphire crystal

Resistance

Water resistance
300 m diver's
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
SPB451J1 J1 Japan Stainless steel Three-fold clasp with secure lock, push button release with extender 168g

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