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Seiko

SUP370

Also sold as SUP370P1Asia-Pacific

Availability unknown All SUP references →
Case diameter
26mm
Water resistance
30 m
Crystal
Hardlex crystal

Seiko SUP370: 26 mm case, 30 m water resistance.

Where to buy

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Specifications

Specifications from Creation Watches, last seen 2026-09-10.

Movement

Movement
Solar

Case & crystal

Case material
Gold Tone Stainless Steel
Case diameter
26mm
Case thickness
5.6mm
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
SUP370P1 P1 Asia-Pacific Leather Pin buckle —

More Seiko SUP references