Seiko Prospex SPB177

Prospex

ReferenceSPB177

SeikoIn productiondiver

RetailUS$900Nov 2026

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Case: 45 mm
Thickness: 12.9 mm
Calibre: 6R35 · 70 h

Specifications

General

Collection: Prospex
Status: In production
Retail price: US$900

Movement

Calibre: Seiko 6R35
Type: Automatic
Origin: In-house
Power reserve: 70 h
Jewels: 24

Case

Diameter: 45 mm
Thickness: 12.9 mm
Lug to lug: 52.6 mm

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