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SRPJ81

Seiko

SRPJ81

Also sold as SRPJ81K1International

In production All SRPJ references →
Caliber
4R36
Case diameter
36.4mm
Water resistance
100 m
Power reserve
41h

Best price USD 274.00 eBay · 14 offers · checked 17 hours ago

Seiko SRPJ81: caliber 4R36, 36.4 mm case, 100 m water resistance. 14 offers from USD 274.00.

Where to buy Last seen when we checked; prices change

14 offers from USD 274.00

Source Total
eBay from HK · 17 hours ago arrives in 16–40 days New · USD 266.00 · USD 8.00 Best price USD 274.00 View offer
eBay from US · 2 weeks ago New · USD 274.79 · Free USD 274.79 View offer
eBay from HK · 17 hours ago arrives in 33–75 days New · USD 276.00 · USD 9.00 USD 285.00 View offer
eBay from US · 2 weeks ago New · USD 295.00 · Free USD 295.00 View offer
eBay from US · 17 hours ago arrives in 3–7 days New · USD 314.99 · Free USD 314.99 View offer
eBay from US · 17 hours ago arrives in 5–12 days New · USD 314.99 · Free USD 314.99 View offer
eBay from US · 17 hours ago New · USD 315.00 · Free USD 315.00 View offer
eBay from HK · 17 hours ago arrives in 13–23 days New · USD 289.00 · USD 39.00 USD 328.00 View offer
eBay from US · 17 hours ago arrives in 3–7 days New · USD 335.00 · Free USD 335.00 View offer
eBay from US · 17 hours ago arrives in 2–5 days New · USD 315.00 · USD 25.00 USD 340.00 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, Creation Watches, last seen 2026-09-21.

Movement

Caliber
4R36 All 4R36 watches →
Movement
Automatic
Power reserve
41h
Jewels
24

Case & crystal

Case material
Stainless steel
Case diameter
36.4mm
Case thickness
12.5mm
Lug to lug
44.4mm
Lug width
18mm
Crystal
Curved Hardlex

Resistance

Water resistance
100 m
Magnetic resistance
4,800 A/m

Catalogue

Family
SRPJ
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SRPJ81K1 K1 International Stainless steel Three-fold clasp with push button release 114g

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