Omega Railmaster Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train

Reference 2608.52.31

Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train

About this watch

The Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster is an exquisite timepiece that embodies elegance, precision, and exclusivity. With only 1,895 units manufactured between 2003 and 2010, this limited edition piece is a rare gem that many enthusiasts covet. The yellow gold case radiates luxury, while the black dial provides a striking contrast that enhances readability. The arrow-shaped hands not only add character but also ensure that you can tell the time at a glance. This watch strikes the perfect balance between a bold presence and comfortable wear, making it a versatile addition to any wardrobe. At the heart of this timepiece is the Omega caliber 2403, an automatic movement featuring a Co-Axial escapement and chronometer certification, ensuring precision and reliability. With a power reserve of 48 hours, you can confidently take this watch off for a weekend without worrying about it stopping. The use of sapphire glass adds to the durability of the watch, making it perfect for those who enjoy aquatic activities. Every Omega watch is a testament to the brand's rich heritage and commitment to craftsmanship, reflecting the artistry that has made Omega a leader in the luxury watch industry. This timepiece stands out in a crowded market of luxury watches with its exquisite design, impressive movement, and limited availability, making it an investment in a legacy.

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Key Features

Yellow gold case
Black dial with mixed indexes
Arrow-shaped hands
Automatic Omega caliber 2403 movement
Co-Axial escapement
Chronometer certification
Sapphire crystal glass

Specifications

Brand

Omega

Family

Railmaster

Model

Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train

Reference

2608.52.31

Movement

2403

Movement Features

Hours, Minutes, Seconds
Co-Axial Escapement, Chronometer

Case

Yellow Gold 39.2mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

150

Current Listings

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

Omega - Railmaster · $3,200

A sleek and sporty GADA watch that has a lot to offer under the hood. It's a stealth ultimate tool watch that cleans up nicely.

Condition: excellent, pre-owned with minor signs of wear
Case size: 40mm
Serial number available: true

Posted at

Apr 21, 2026, 12:25 AM

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Omega Seamaster Railmaster Grey Dial

Omega - 235.10.38.20.06.001 · $4,499

This Omega Railmaster has a 38mm steel case on a steel bracelet with a gray gradient dial, and includes a full set of accessories.

Condition: Excellent pre-owned condition
Case size: 38mm diameter
Bracelet material: steel
Dial color: gray gradient

Posted at

Apr 19, 2026, 4:38 PM

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Omega Railmaster 39mm 2503.52 for $2580 shipped!

Omega - 2503.52 · $2,580

The Omega Seamaster Railmaster 39mm delivers a simple design with its 3-6-9-12 markers and arrow indices, making it the ultimate everyday watch.

Condition: Satisfactory
Case Size: 39mm
Lug To Lug: 47mm
Movement Type: No Date Co-Axial Automatic

Posted at

Apr 19, 2026, 11:02 AM

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Omega Railmaster Denim Dial on Bracelet - Omega Travel Box & Extra Strap Included - $2475

Omega - Railmaster Denim Dial · $2,475

A versatile Omega Railmaster Denim Dial on a bracelet with 150M water resistance and a 40mm case size that wears well. The watch is in good condition with minor signs of wear.

Condition: Used, minimal wear
Case diameter: 40mm
Water resistance: 150m
Bracelet size: 7-7.25 inch

Posted at

Apr 19, 2026, 8:55 AM

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2022 OMEGA Seamaster Railmaster 40mm - 220.10.40.20.01.001 - Full Set

Omega - 220.10.40.20.01.001 · $3,100

A classic design by Omega, the Seamaster Railmaster 40mm features a vertical 'satination' pattern crosshair dial with fantastic lume, and comes as a full set from 2022.

Condition: Excellent pre-owned condition with minor visible wear throughout
Case Size: 40mm diameter
Movement: Omega 8806

Posted at

Apr 14, 2026, 8:32 PM

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Omega Railmaster Grey Dial on Staib Mesh Bracelet & OEM Clasp on Rubber Strap

Omega - 22010402006001 · $2,625

This Omega Railmaster is a rugged, anti-magnetic watch designed for everyday use. It features a grey brushed dial and a high-quality Staib mesh bracelet.

Bracelet Size Range: up to 7.5 inches loose
Movement Type: co-axial master chronometer

Posted at

Apr 13, 2026, 5:35 PM

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Omega Seamaster Railmaster 40mm[WTS]

Omega - Railmaster · $3,300

A great first watch for any enthusiast, stainless steel brushed bracelet and bezel and case. No dent nor dings.

Condition: Great condition
Bracelet length: 40mm diameter

Posted at

Apr 12, 2026, 12:50 AM

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Omega Railmaster 235.10.38.20.06.001 - under warranty until 2031

Omega - 235.10.38.20.06.001 · $4,499

This Omega Railmaster features a 38mm steel case on a steel bracelet with a gray gradient dial and has a warranty until 2031.

Condition: Excellent pre-owned condition
Case size: 38mm diameter
Bracelet material: steel
Dial color: gray gradient

Posted at

Apr 9, 2026, 9:54 AM

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Omega Seamaster Railmaster 39mm - 2503.52

Omega - 2503.52 · $2,995

This Omega Railmaster features a mechanical, self-winding movement (caliber 2403) with co-axial escapement, 39mm case diameter, and exhibition case back.

Condition: good, has light wear on bezel, bracelet, and clasp
Movement: caliber 2403
Case diameter: 39mm
Bracelet size compatible: up to 7.5 inch wrist

Posted at

Apr 8, 2026, 6:45 PM

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