Omega Seamaster Railmaster 38 mm – Steel & Beige NATO Strap, Grey Dial
Overview
The Omega Seamaster Railmaster Co‑Axial Master Chronometer 38 mm revisits a utilitarian icon from 1957 with a modern twist. Built for anti-magnetic performance and long-term durability, this model maintains the vintage charm of the original Railmaster while integrating Omega’s latest Master Chronometer movement technology. Its brushed grey dial and beige textile NATO strap make it a perfect blend of classic utility and contemporary edge.
Design & Materials
- Case: Brushed stainless steel, 38 mm, with a symmetrical profile and robust feel.
- Dial: Vertically brushed grey dial with vintage beige Super-LumiNova hour markers.
- Hour Markers: Arabic numerals and baton indexes with luminous coating for high legibility.
- Hands: Broad-arrow hands filled with Super-LumiNova, inspired by the 1950s original.
- Strap: Beige textile NATO strap with brown leather lining, delivering comfort and retro style.
- Aesthetic: Clean, rugged, and timeless — for those who appreciate honest watchmaking and subtle details.
Movement
- Caliber: Omega, Co‑Axial Master Chronometer automatic movement.
- Functions: Hours, minutes, central seconds.
- Power Reserve: 55 hours.
- Certification: METAS-certified Master Chronometer – magnetic resistance up to 15,000 gauss, chronometric precision, and reliability.
Technical Specifications
- Reference: 235.12.38.20.06.001
- Collection: Seamaster Railmaster
- Case: Stainless steel, 38 mm
- Dial: Grey vertical-brushed with beige accents
- Bezel: Fixed stainless steel
- Crystal: Domed sapphire crystal with anti-reflective treatment on both sides
- Caseback: Exhibition caseback featuring the NAIAD LOCK system
- Strap: Beige NATO-style strap with brown leather backing and steel buckle
- Water Resistance: 150 meters / 500 feet
- Condition: New / Unworn
- Box & Papers: Includes Omega presentation box, certificate, and instruction manual
Prestige & Value
For watch lovers drawn to classic utility and modern precision, the Railmaster 38 mm on NATO strap offers vintage charm and METAS-certified performance. Its subtle details and industrial aesthetic make it a versatile and reliable companion for everyday exploration.

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