GMT
by Omega
Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45 5mm
Seamaster Planet Ocean 600M · Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45 5mm
- Case
- 45.5 mm
- Thickness
- 17.38 mm
- Lug width
- 22 mm
- Crystal
- Sapphire
- Market price
- $16,700
Updated 11 November 2026
About this watch
The Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45 5mm is a 45.5 mm watch from the Seamaster Planet Ocean 600M collection. Its black ceramic case is 17.38 mm thick and 51.5 mm from lug to lug, with 22 mm lugs. It is water resistant to 600 m. The crystal is sapphire.
The manufacturer’s list price is US$16,700. It comes in 2 versions, with black dials.
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