Why doesn't Omega make a 39-40mm Seamaster 300m as its Answer to Tudor Black Bay 58? | WatchUSeek Watch Forums
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Smaller is Better? Case study with the 39.5mm Omega Seamaster Planet Ocean 600m - Monochrome Watches
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WATCH 21562B CERAMIC & SEDNA GOLD-RUBBER 39,5 MM MASTER CHRONOMETER CO‑AXIAL GMT SEAMASTER PLANET OCEAN 600 M OMEGA
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Omega Seamaster Planet Ocean 600M Omega Co-Axial Master Chronometer 39,5 mm Ref. 215.30.40.20.01.001
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