Seiko — Sumo

Prospex

Introduced in 2022, the SPB347J is a 45 mm round stainless steel diver rated to 200 m with a blue dial. It runs the 6R35 automatic with manual winding and a 70-hour power reserve, placing it among the family's later blue-dial automatics.

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Seiko Prospex SPB347J
ReferenceSPB347J
BrandSeiko
FamilySumo
Produced2022
StatusDiscontinued