Omega - Seamaster Railmaster Black - 220.10.40.20.01.001 - Watch Specs & Virtual Try-On

View specs and wrist dimensions, then virtually try it on your wrist.

Watch summary

The Seamaster Railmaster Black is a clean, everyday Omega for those who want a balanced, time-only tool watch. A 40mm case, 46mm lug-to-lug, and 12.5mm thickness wear compact; the black dial and Master Chronometer 8806 keep it precise and straightforward. Best for wrists around 15–18cm—use the virtual try-on to confirm coverage and lug span.
Case Diameter
40mm
Movement
Co-Axial Master Chronometer 8806
Power Reserve
55 hours
Thickness
12.5mm
Lug-to-Lug
46mm
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