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SPB203

Seiko

SPB203

Also sold as SPB203J1Japan

In production All SPB references →
Caliber
6R35
Case diameter
39.3mm
Water resistance
100 m
Power reserve
70h

Best price USD 1,131.00 eBay · Used · 2 offers · checked 9 hours ago

Seiko SPB203: caliber 6R35, 39.3 mm case, 100 m water resistance. 2 offers from USD 1,131.00.

Where to buy Last seen when we checked; prices change

2 offers from USD 1,131.00

Source Total
eBay from ID · 9 hours ago arrives in 14–27 days Used · USD 1,099.00 · USD 32.00 Best price USD 1,131.00 View offer
eBay from MY · 9 hours ago arrives in 12–16 days New · USD 1,299.00 · USD 25.00 USD 1,324.00 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
6R35 All 6R35 watches →
Movement
Automatic
Power reserve
70h
Jewels
24

Case & crystal

Case material
Stainless steel (super hard coating)
Case diameter
39.3mm
Case thickness
11.1mm
Lug to lug
47.2mm
Lug width
20mm
Crystal
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
SPB203J1 J1 Japan Three-fold clasp with push button release 155g

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