Ref. 215.92.46.22.01.006 · Diver
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Seamaster Planet Ocean 600M collection · 3 watches
2 colorways
The market
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Omega on the secondhand market
+8.0%
2026 so far · +2.1% to +14.0% · 41 matched watches
In line with the index
Divers as a group: +6.5% · 338 matched watches
Year-by-year readings →The connection engine
The community take
Owners praise the Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45.5mm for its dark grey ceramic case, titanium movement, and orange accents. However, reviewers note that the 45.5mm size wears large and the price is a significant drawback. One owner found the 45.5mm size "pretty huge," while another owner selected a smaller 42mm version for better wearability. The bezel features a smooth 24-click bi-directional mechanism. On balance, owners and reviewers find the Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45.5mm to be a well-built watch with impressive execution, though its large size and price are notable considerations.
On real wrists
No shots yet. Show how it wears.
The paper trail
The matchups people make with the Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer GMT Worldtimer 45 5mm most: open one to see it side by side.
The discussion