The Omega Seamaster Railmaster 39mm is a sought-after model with a simple design and no-date co-axial movement. It's a practical everyday watch in a 39mm case size.

• Condition: Satisfactory, with signs of long-term usage
• Case size: 39mm wide and 47mm lug to lug
• Movement: Omega Calibre 2403 No Date Co-Axial Automatic
• Service date: February 2026

This Omega Seamaster Aqua Terra measures 39mm and features an automatic movement, a steel case on an original Omega Steel bracelet, and a sapphire crystal.

• Condition: very good
• Case size: 39mm diameter
• Movement: automatic

The Omega Seamaster Railmaster 39mm is a simple, everyday watch with a no-date co-axial movement, making it practical and easy to use. Its 39mm case size and 3-6-9-12 markers make it a sought-after model within Omega's discontinued lineup.

• Condition: Satisfactory, with signs of long-term usage and damage to the case and bezel
• Case Width: 39mm wide
• Lug To Lug: 47mm
• Movement Type: No Date Co-Axial Automatic

The neo-vintage Railmaster is in the ideal 39mm sweet spot—and notably, the first Railmaster reintroduced by Omega since the original 1957 model. A clean, no-date black dial, strong lume, and a timeless tool-watch aesthetic that wears effortlessly on the wrist.

• Condition: great condition
• Case size: 39mm
• Dial color: black
• Bracelet fits wrist: approximately 7.5"

For sale is an Omega Railmaster 39mm in very mint condition, complete with all original box, books, links, and warranty cards.

• Condition: Mint
• Warranty Validity: 1 year from purchase date

The neo-vintage Railmaster in the sweet-spot 39mm size, with a timeless tool-watch aesthetic and nice lume.

• Bracelet length: 7.5"
• Case size: 39mm
• Band type: OEM

This Omega Railmaster is a 39.2mm watch featuring the Cal. 2403 / 44HRs movement with co-axial escapement and an exhibition case back.

• Case Diameter: 39.2mm
• Lug Width: 20mm
• Thickness: 11mm

This Omega Railmaster is a 39.2mm watch with a Cal. 2403 movement and 44-hour power reserve.

• Condition: Great
• Case diameter: 39.2mm
• Thickness: 11mm
• Lug-to-lug distance: 47mm

This Omega Railmaster is a 39.2mm watch with Cal. 2403 movement and 44-hour power reserve.

• Condition: great condition
• Case Diameter: 39.2mm
• Thickness: 11mm
• Lug To Lug Length: 47mm