Seiko — Turtle

Prospex

Offered from 2021 to 2025, this 42.3mm Prospex is the outlier of the smaller-cased group, swapping the cushion silhouette for a round case in hard-coated stainless steel and a distinctive gray matte-or-sunburst dial. Like its compact siblings it runs the date-only automatic 4R35 with a 41-hour…

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Seiko Prospex SBDY087
ReferenceSBDY087
BrandSeiko
FamilyTurtle
Produced2021–2025
StatusDiscontinued