
Ref. 2551.80.00
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Omega on the secondhand market
+7.9%
2026 so far · +2.1% to +14.0% · 41 matched watches
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The Omega Seamaster Diver 300M Mid-Size Chronometer (ref. 2551.80.00) is an automatic watch, with a 36.25mm stainless steel case, powered by the Omega 1120 movement and a 44-hour power reserve. Water resistance is rated to 300m, under a sapphire crystal.
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