Seiko — Prospex

Seiko Prospex SPB143

Official Seiko US product page identifies SPB143 as a Prospex model. Caliber 6R35. Automatic with manual winding Precision +25 to -15 seconds per day. Water resistance 200m, 660ft diver's.

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Seiko Prospex SPB143 SPB143J1
ReferenceSPB143J1
BrandSeiko
FamilyProspex
Produced2020–2023
StatusDiscontinued