GMT
by Seiko
Seiko Prospex Sea 1968 Heritage Diver’s GMT
Prospex Sea · Prospex Sea 1968 Heritage Diver's GMT
- Case
- 42 mm
- Thickness
- 12.9 mm
- Lug width
- 20 mm
- Crystal
- Sapphire
- Market price
- $1,500
Updated 11 November 2026
About this watch
The Seiko Prospex Sea 1968 Heritage Diver's GMT is a 42 mm watch from the Prospex Sea collection. Its stainless steel case is 12.9 mm thick and 48.6 mm from lug to lug, with 20 mm lugs. It is water resistant to 200 m. The crystal is sapphire.
The manufacturer’s list price is US$1,500. It comes in 2 versions.
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