Seiko — Prospex

Prospex

Produced 2020–2023. The SPB151 is a 42 mm steel automatic diver built on the 6R35, offering 200 m of water resistance, a 70-hour reserve at 21,600 vph, LumiBrite indexes and a steel bracelet. Produced from 2020 to 2023, it represents the…

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Seiko Prospex SPB151
ReferenceSPB151
BrandSeiko
FamilyProspex
Produced2020–2023
StatusDiscontinued
Editorial context

Stories featuring SPB151

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Seiko nicknames — 7 min readTurtle, Tuna, Sumo: the Zoo Seiko Started PrintingSeiko still engraves 6309-7040 and SBDC001 on the caseback. Collectors asked for a Turtle or a Sumo instead, and some of the factory's own shops now sell the zoo under those names.

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