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Omega Seamaster Railmaster Co Axial Master Chronometer 40mm
Ref. 220.10.40.20.01.001 · Sport
$5,700Sold out
Case
- Diameter
- 40mm
- Thickness
- 12.65mm
- Lug-to-lug
- 47mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Finish
- Steel
- Water resistance
- 150m
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- AR coating
- Both sides
- Dial color
- Black
Movement
- Caliber
- Omega 8806
- Type
- Automatic
- Power reserve
- 55h
Seamaster Railmaster collection · 3 watches
Market
Retail$5,700
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Retail stock & market context
Omega on the secondhand market
+8.6%
2026 so far · +2.6% to +14.8% · 41 matched watches
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Community
Owners widely praise the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm for its versatility and toolish aesthetic, noting its compact wearability due to short, curved lugs despite a thickness that can appear stubby. Reviewers highlight its well-proportioned, sturdy 12mm thick case and the pencil hands as a standout vintage-inspired feature. Some owners find the lack of a rotating bezel makes the 40mm case appear larger on the wrist, while others appreciate the all-brushed case and 150m water resistance for casual and formal wear. On balance, owners and reviewers rate the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm highly for its understated aesthetic and solid mechanics at an attainable price.
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