Omega Railmaster Railmaster Omega Co-Axial Master Chronometer 40 Stainless Steel / Blue / Bracelet

Reference 220.10.40.20.03.001

About this watch

The Omega Railmaster 220.10.40.20.03.001 is a masterpiece of watchmaking that perfectly blends function and style. This stunning timepiece features a vibrant blue dial with a matte finish, surrounded by robust stainless steel case and sleek bracelet. The self-winding Omega Caliber 8806 movement boasts an impressive power reserve of 55 hours and is certified as a Master Chronometer by METAS. With its exceptional accuracy, magnetic resistance up to 15,000 gauss, and water resistance of 150 meters, this watch is perfect for professionals who require a reliable timepiece that can withstand harsh conditions while still looking stylish.
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MSRP: $5,700
Market Price: $2,641

Key Features

  • 40mm diameter stainless steel case
  • Blue dial with stick and dot indexes and stick hands
  • Sapphire crystal glass for clarity and scratch resistance
  • Omega Caliber 8806 self-winding movement with 55-hour power reserve
  • Master Chronometer certification by METAS for accuracy and magnetic resistance
  • Water resistance of 150 meters

Specifications

Brand
Omega
Family
Railmaster
Model
Railmaster Omega Co-Axial Master Chronometer 40 Stainless Steel / Blue / Bracelet
Reference
220.10.40.20.03.001
Movement
8806
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 40mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
150

Current Listings

Omega Railmaster  - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

Omega Railmaster - 220.10.40.20.03.001 - Blue - Steel - 40mm - Mint

This Omega Railmaster is a pre-owned, mint condition watch with a blue dial and stainless steel case. It has a 40mm diameter and features an automatic movement.

  • Condition: Pre-Owned - Mint
  • Case Size: 40mm diameter
  • Bracelet Type: Stainless Steel
  • Movement Type: Automatic
Posted at
Mar 10, 2025, 12:58 AM
Active
[WTS] ~2020 Omega Seamaster Railmaster 220.10.40.20.01.001

~2020 Omega Seamaster Railmaster 220.10.40.20.01.001

The Omega Seamaster Railmaster offers one of the cleanest, most understated designs in Omega’s modern lineup, pairing vintage-inspired styling with Master Chronometer performance and exceptional everyday versatility.

  • Condition: Very Good pre-owned condition
  • Case material: brushed steel
  • Diameter: 40mm
  • Movement rating: Master Chronometer
Posted at
May 8, 2026, 12:42 AM
Active
[WTS] Omega Railmaster 2502.52 41mm - $2,790

Omega Railmaster 2502.52 41mm - $2,790

Omega - 2502.52 · $2,790
Up for sale is my great condition Omega Railmaster 2502.52, which measures at 41mm and has an automatic Omega 2403 movement.

  • Condition: Very good condition for its age
  • Movement: Omega 2403 movement
  • Case size: 41mm diameter
  • Bracelet type: Original Omega steel bracelet
Posted at
May 4, 2026, 10:30 PM
Active
[WTS] Omega Railmaster – $3,200 – Forstner Bracelet

Omega Railmaster – $3,200 – Forstner Bracelet

Omega - Railmaster · $3,200
This Omega Railmaster is a fantastic everyday watch with a clean, understated design and one of Omega's best modern movements. It features an automatic movement and a 40mm case, making it super wearable and versatile.

  • Condition: Very good overall condition
  • Movement: Automatic Omega movement
  • Case size: 40mm diameter
  • Bracelet type: Forstner Oyster bracelet
Posted at
May 2, 2026, 11:08 AM
Active
[WTS] Omega Seamaster Railmaster

Omega Seamaster Railmaster

A beautiful Omega Seamaster Railmaster in overall good condition, known for its highly legible dial and everyday versatility.

  • Condition: Good condition with some normal wear on the case
  • Size: 38mm diameter
  • Movement: Co-Axial 8806
Posted at
Apr 28, 2026, 8:51 PM
Active
[WTS] Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)

Omega Seamaster Railmaster, Grey/Silver, 40mm (full set- box and papers)

Omega - Railmaster · $2,999
A stealth ultimate tool watch with classic looks that cleans up very nice, has a sleek and sporty design.

  • Condition: Excellent, pre-owned
  • Case size: 40mm
  • Year bought: 2025
Posted at
Apr 28, 2026, 7:28 PM
Active
[WTS] Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO

Omega Railmaster 40mm – Full Kit + Forstner Oyster Bracelet – $3,600 OBO

The Omega Railmaster 40mm features the METAS-certified Master Chronometer caliber 8806 and anti-magnetic resistance up to 15,000 gauss. It is a modern tool watch that is often underrated.

  • Condition: very good condition, with only light signs of wear from normal rotation
  • Bracelet1: Original Omega stainless
  • Bracelet2: Forstner Oyster (excellent upgrade)
  • Water Resistance: 150m
Posted at
Apr 28, 2026, 10:34 AM
Active
NO TRADES:  Omega '57 Trilogy Railmaster.      $5030

NO TRADES: Omega '57 Trilogy Railmaster. $5030

A brand new Omega '57 Trilogy Railmaster purchased in September 2024.

  • Condition: Light scratches
  • Bracelet condition: light scratches on bracelet and clasp
  • Warranty: USA only
Posted at
Mar 7, 2025, 1:00 PM
Active