Omega Seamaster Ploprof 1200M Co Axial Master Chronometer 55 X 45mm
Ref. 227.32.55.21.03.001 · Diver
$16,100In stock
Case
- Diameter
- 55mm
- Thickness
- 15.5mm
- Lug width
- 24mm
- Material
- O-Megasteel
- Finish
- O-MEGASTEEL
- Water resistance
- 1200m
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Dial colour
- Blue
Movement
- Caliber
- Omega 8912
- Type
- Automatic
- Power reserve
- 60h
- Hacking
- Yes
- Hand-winding
- Yes
Design language
- Case shape
- round
- Dial style
- sunburst
- Bezel
- rotating
- Bracelet
- rubber
- Hands
- baton
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Seamaster collection · 14 watches
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Retail$16,100
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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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Divers as a group: +6.5% · 338 matched watches
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The community take
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Owners widely praise the Omega Seamaster Ploprof 1200M Co Axial Master Chronometer 55 X 45mm for its surprising wearability, with an adjustable clasp and manageable lug-to-lug measurement despite its substantial size. The watch features the METAS-certified Omega 8912 automatic movement, magnetic resistance up to 15,000 gauss, and a 60-hour power reserve. Some owners find the orange strap a visually appealing alternative to the white strap or mesh bracelet. On balance, owners and reviewers rate the Omega Seamaster Ploprof 1200M Co Axial Master Chronometer 55 X 45mm highly for its blend of retro design and modern watchmaking technology.
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