Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Black Dial Steel Men's Watch 220.12.40.20.01.001
Direct answer: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Black Dial Steel Men's Watch 220.12.40.20.01.001 is a Omega watch, from the Seamaster collection, with reference 220.12.40.20.01.001. This page brings together 22 recorded specification fields, 4 locally stored images, a product description so you can check the exact record before comparing another watch.
Reference 220.12.40.20.01.001
$3,149.99
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Evidence Available for This Reference
This record includes 22 recorded specification fields and 4 locally stored images.
See the catalog methodology for how recorded evidence, missing fields and search eligibility are handled.
Reference-specific facts recorded for this watch
- Material: FabricNylon
- Back: Solid
- Crystal: Sapphire
- Diameter: 40 mm
Recorded entity relationships
- Brand relationship: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Black Dial Steel Men's Watch 220.12.40.20.01.001 is recorded as a Omega watch.
- Collection relationship: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Black Dial Steel Men's Watch 220.12.40.20.01.001 belongs to the recorded Seamaster collection.
- Reference relationship: The catalog links reference 220.12.40.20.01.001 to this exact watch record.
- Movement: The catalog lists Omega Calibre 8806 as the movement type.
- Case: The recorded case material is Stainless Steel.
- Size: The recorded case diameter is 40 mm.
- Dial: The catalog describes the dial as Black.
- Band: The recorded band or bracelet material is FabricNylon.
What the recorded details mean
Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Black Dial Steel Men's Watch 220.12.40.20.01.001 uses Omega Calibre 8806. The listed caliber is Omega Calibre 8806. Movement details help you plan daily use and future service.
The recorded case measurements are 40 mm. Size is only a starting point, so also check lug length and bracelet fit.
The case is recorded as Stainless Steel. Material affects weight, finish, care, and how marks may appear over time.
The catalog lists 150 m for water resistance. This recorded value is not a new pressure test, so have the seals checked before water use.
Product Description
The Railmaster from Omega was developed in 1957 for people who worked near electric fields. Today, that innovation has come far enough to have a name around the globe. Omega watches are known for their practicality and comfortable wear. The watch is fitted with a coated nylon strap that is attached to a steel case. The robust measurement of the watch, at 40mm, is best suited for a man’s wrist. Plus, the case is enclosed in a domed shape scratch‑resistant and anti-reflective glass.
Specifications
- Information: Brand
- Omega
- Information: Series
- Seamaster
- Information: Model
- 220.12.40.20.01.001
- Information: Gender
- M
- Information: Produced
- 2017
- Dial: Colour
- Black
- Dial: Finish
- Luminiscence
- Dial: Indexes
- Index
- Dial: Hands
- Luminous Silver-tone
- Case: Material
- Stainless Steel
- Case: Crystal
- Sapphire
- Case: Back
- Solid
- Case: Shape
- Round
- Case: Diameter
- 40 mm
- Case: Lug Width
- 20 mm
- Movement: Calibre
- Omega Calibre 8806
- Movement: Type
- Automatic
- Movement: Reserve
- 55 hours
- Movement: Time
- Hands with vintage colored luminous fill.
- Band: Material
- FabricNylon
- Features: Water Resistance
- 150 m
- Features: Watch Features
- Stainless Steel
How to Compare This Reference
Use the complete reference 220.12.40.20.01.001 when comparing this watch. Confirm that the dial, case, movement, bracelet or strap, and production period match the exact configuration under review.
Check the watch in this order
- Match the full name and reference 220.12.40.20.01.001 to the watch you are reviewing.
- Compare the dial, case, crown, bezel, and bracelet or strap with the stored images.
- Check the recorded movement and caliber against reliable documents for the same production period.
- Confirm current condition, service history, included parts, price, and availability before making a decision.
Research tip: Search and compare with the full reference 220.12.40.20.01.001. A family name alone can mix different sizes, movements, and materials.
Continue Your Watch Research
Compare this reference with other Omega Seamaster Watches watches, then read omega collections guide for practical buying and ownership guidance.
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