Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Grey Dial Steel Men's Watch 220.12.40.20.06.001

Direct answer: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Grey Dial Steel Men's Watch 220.12.40.20.06.001 is a Omega watch, from the Seamaster collection, with reference 220.12.40.20.06.001. 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.

Omega

Reference 220.12.40.20.06.001

$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: Leather
  • Back: Solid
  • Crystal: Sapphire
  • Diameter: 40 mm

Recorded entity relationships

  • Brand relationship: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Grey Dial Steel Men's Watch 220.12.40.20.06.001 is recorded as a Omega watch.
  • Collection relationship: Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Grey Dial Steel Men's Watch 220.12.40.20.06.001 belongs to the recorded Seamaster collection.
  • Reference relationship: The catalog links reference 220.12.40.20.06.001 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 Grey.
  • Band: The recorded band or bracelet material is Leather.

What the recorded details mean

Omega Seamaster Railmaster Co-Axial Master Chronometer 40 mm Automatic Grey Dial Steel Men's Watch 220.12.40.20.06.001 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

Originally OMEGA Railmaster watches were created for railway staff or people working close to an electric field - they were simple yet elegant. The modern more innovative version further enhances Railmaster’s capabilities. This model has a Case with a 44 mm diameter and is made of stainless steel. The scratch-resistant sapphire crystal has an anti-reflective treatment on both sides. Furthermore, the dial is beautiful matte grey color and has a stick/dot index type.

Specifications

Information: Brand
Omega
Information: Series
Seamaster
Information: Model
220.12.40.20.06.001
Information: Gender
M
Information: Produced
2017
Dial: Colour
Grey
Dial: Finish
Luminiscence
Dial: Indexes
Index
Dial: Hands
Orange 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
Leather
Features: Water Resistance
150 m
Features: Watch Features
Leather, Stainless Steel

How to Compare This Reference

Use the complete reference 220.12.40.20.06.001 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

  1. Match the full name and reference 220.12.40.20.06.001 to the watch you are reviewing.
  2. Compare the dial, case, crown, bezel, and bracelet or strap with the stored images.
  3. Check the recorded movement and caliber against reliable documents for the same production period.
  4. Confirm current condition, service history, included parts, price, and availability before making a decision.

Research tip: Search and compare with the full reference 220.12.40.20.06.001. A family name alone can mix different sizes, movements, and materials.

Continue Your Watch Research

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