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Seiko

SUP304

Also sold as SUP304P1Asia-Pacific

Availability unknown All SUP references →
Case diameter
26.1mm
Water resistance
30 m
Crystal
Hardlex crystal

Seiko SUP304: 26.1 mm case, 30 m water resistance.

Where to buy Last seen when we checked; prices change

1 offer, not available to buy right now.

Source Total
Creation Watches from SG · 2 days ago New · USD 87.00 · Not stated Base only No longer carried

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 Creation Watches, last seen 2026-09-22.

Movement

Movement
Solar

Case & crystal

Case material
Gold Tone Stainless Steel
Case diameter
26.1mm
Case thickness
6mm
Crystal
Hardlex crystal

Resistance

Water resistance
30 m

Catalogue

Family
SUP
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SUP304P1 P1 Asia-Pacific Leather Pin buckle —

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