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

Reference 220.10.40.20.03.001

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

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.

Buy Now on Jomashop

This is an affiliate link

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 - 220.10.40.20.03.001 · $3,795

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

View listing on RolexForums

Omega Railmaster 36mm 2804.52.37 | Original Omega certificates (serviced)

Omega - 2804.52.37 · $5,301

The Omega Railmaster is an iconic watch with a no nonsense 3-6-9 dial, making it practical and modest compared to the Rolex Explorer. Its design has remained relatively unchanged since 1957.

Condition: serviced
Diameter: 36mm
Certificates: original
Shipping Us: 52

Posted at

Feb 12, 2026, 9:08 AM

Active

View listing on r/WatchExchange

2017 OMEGA Seamaster Railmaster 40MM Blue Dial Steel Bracelet

OMEGA - Seamaster Railmaster 40MM Blue Dial Steel Bracelet · $3,200

A 2017 OMEGA Seamaster Railmaster with a blue dial, 40mm in size. The watch is in good condition despite some minor flaws.

Condition: Used, with minor cosmetic damage
Missing Items: International warranty card, inner box, outer box flap

Posted at

Feb 5, 2026, 8:19 PM

Active

View listing on r/WatchExchange

Omega Seamaster Railmaster Blue Dial 40mm (Ref. 220.12.40.20.03.001) – Like New – Full Kit

Omega - 220.12.40.20.03.001 · $3,800

For sale is an Omega Seamaster Railmaster featuring the blue brushed dial on the original Omega denim-style fabric strap, powered by Omega's Co-Axial Master Chronometer Caliber 8806.

Condition: Like New
Case diameter: 40mm
Water resistance: 150m
Power reserve: 55 hours

Posted at

Feb 1, 2026, 3:34 PM

Active

View listing on r/WatchExchange