Seiko — Prospex

Seiko Prospex SPB301

Produced 2022–present. SPB301J1 is Seiko's official SPB301 Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition, a 42.0 mm stainless-steel 200 m diver using the 6R35 automatic with manual winding and about 70 hours of reserve.

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Seiko Prospex SPB301 SPB301J1
ReferenceSPB301J1
BrandSeiko
FamilyProspex
Produced2022–present
StatusIn production

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