Dive
by Seiko
Seiko Prospex Marinemaster 1968 Heritage Diver’s Watch
Prospex Marinemaster · Prospex Marinemaster 1968 Heritage Diver's Watch
- Case
- 42.6 mm
- Thickness
- 14.1 mm
- Lug width
- 20 mm
- Crystal
- Sapphire
- Market price
- $3,600
Updated 11 November 2026
About this watch
The Seiko Prospex Marinemaster 1968 Heritage Diver's Watch is a 42.6 mm watch from the Prospex Marinemaster collection. Its stainless steel case is 14.1 mm thick and 49.3 mm from lug to lug, with 20 mm lugs. It is water resistant to 300 m. The crystal is sapphire.
The manufacturer’s list price is US$3,600.
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