Seiko — Prospex

Prospex

Also a 2015-2018 release, this matte-dialed 45 mm steel diver is rated to 200 m and rides on a rubber or silicone strap. It shares the 4R36 automatic with its 41-hour reserve at 21,600 vph, sitting alongside its strap-mounted sibling as one of the larger, more rugged offerings of its generation.

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Seiko Prospex SRPB53J1
ReferenceSRPB53J1
BrandSeiko
FamilyProspex
Produced2015–2018
StatusDiscontinued