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Seiko Prospex Sea

Seiko Prospex Sea

SolarSteel

Ref. SNE437J1

Collection: ProspexCase size: 43.5mmMovement: V157

The Seiko Prospex Sea, reference SNE437J1, is a dive watch with a 43.5 mm steel case. The case measures 11.6 mm thick, with a water-resistance rating of 200 metres. Solar-powered calibre V157 contains 2 jewels and operates for approximately 10 months when fully charged. A Hardlex crystal covers the dial; the dial has a date display. The clasp has a three-fold construction with push-button release and an extender. The dial has LumiBrite on the hands and indices; movement accuracy is plus or minus 15 seconds per month. A screw-down crown is part of the case; the lug width measures 20 mm. The watch has a unidirectional rotating bezel.

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Last updated 9 Oct 2026Suggest a correction

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