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Overview

Brand: Omega

Model: Railmaster Co-Axial Chronometer

Reference: 220.10.40.20.06.001

Movement: Omega Co-Axial Master Chronometer Calibre. 8806

Case Width: 40mm

Lug Width: 20mm

Case Material: Stainless Steel

Crystal: Sapphire

Dial Colour: Grey

Water resistance: 150M

Bracelet/Strap: Bracelet

Bracelet Wrist Size: 19 cm

Condition: 8.5/10, Excellent condition overall

Age: 2010s

Box and Papers? Both

Add on an accessory:

Omega - Railmaster 40mm 220.10.40.20.06.001

SKU: 24266

Regular price $5,750.00 NZD
Unit price
NZDper 

Shipping

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Alternatively, Click & Collect is available at our store: 545 Watches, Level 1, 174 Cuba Street, Wellington City

CASE WIDTH: 40mm

CONDITION: Excellent

BOX & PAPERS: Both

Photographs included are actual images of item for sale.

WHAT WE LOVE:

The Omega Railmaster has always sat quietly in the background of Omega’s lineup, but that is exactly what makes it so appealing. While the Speedmaster and Seamaster often take centre stage, the Railmaster offers something far more understated — a true tool watch distilled to its essentials.

This reference, with its vertically brushed grey dial, captures that philosophy perfectly. There is no gloss, no unnecessary detail — just a soft, industrial texture that shifts subtly in the light. The absence of a date keeps the dial clean and balanced, reinforcing its purpose-driven design. It feels honest, almost utilitarian, yet refined in a way that only Omega can execute.

On the wrist, the 40mm case wears comfortably and proportionally, while the fully brushed finish gives it a more rugged, everyday character compared to its Aqua Terra sibling. It is the kind of watch that flies under the radar — and for many collectors, that is precisely the point.

WHAT'S INSIDE:

At its core is the Omega Co-Axial Master Chronometer Calibre 8806, a METAS-certified movement offering exceptional accuracy, anti-magnetic resistance and long-term reliability. It runs at 25,200 vibrations per hour and delivers a 55-hour power reserve, while being resistant to magnetic fields up to 15,000 gauss — a modern continuation of the Railmaster’s original purpose. 

FIVEFORTYFIVE SIX MONTHS WARRANTY

Overview

Brand: Omega

Model: Railmaster Co-Axial Chronometer

Reference: 220.10.40.20.06.001

Movement: Omega Co-Axial Master Chronometer Calibre. 8806

Case Width: 40mm

Lug Width: 20mm

Case Material: Stainless Steel

Crystal: Sapphire

Dial Colour: Grey

Water resistance: 150M

Bracelet/Strap: Bracelet

Bracelet Wrist Size: 19 cm

Condition: 8.5/10, Excellent condition overall

Age: 2010s

Box and Papers? Both

Add on an accessory: