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Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001

Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001 Omega Seamaster Railmaster 38mm Steel Brown Dial…

Reference 235.12.38.20.13.001

Full watch configuration

Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001

$5,440.00
Requested accessories
Full Set

By Omega

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001

Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001

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Omega Seamaster Railmaster 38mm Steel Brown Dial 235.12.38.20.13.001

Catalogue watch price: $5,440.00 USD

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The Omega Seamaster Railmaster 235.12.38.20.13.001 is a 38mm stainless steel heritage sports watch featuring a warm brown dial with index and Arabic numeral hour markers and a matching steel bracelet. This reference revives the spirit of the original 1957 Railmaster, pairing a compact, wearable case size with a distinctly vintage-influenced aesthetic that stands apart from the broader Seamaster lineup.

Reference 235.12.38.20.13.001 is a compelling choice for collectors who prize historical pedigree, balanced proportions, and understated elegance in equal measure. Contact Bizak & Co. today or shop online at bizakandco.com to secure this Omega Railmaster at the best available price with full manufacturer packaging.

Compare it across every Seamaster Railmaster reference we carry, or browse the full Omega collection at Bizak & Co.

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The Omega Seamaster Railmaster 235.12.38.20.13.001 is a faithful tribute to one of Omega's most storied introductions — the original Railmaster of 1957, a watch engineered specifically to resist magnetic interference from the powerful electrical equipment found in railway environments and scientific laboratories. That spirit of precision under pressure is embedded in every aspect of this modern heritage reissue, making it far more than a purely nostalgic exercise.

The 38mm stainless steel case is a deliberate nod to the proportions of the mid-century original, at a time when the industry default was considerably smaller than today's bloated trend toward 42mm and beyond. The result is a watch that sits with extraordinary elegance on a wide range of wrist sizes, feeling neither toy-like nor ostentatious. The brushed and polished steel finishing gives the case a refined, tool-watch confidence that transitions effortlessly from a shirt cuff to a casual weekend sleeve.

At the heart of this reference's visual appeal is the brown dial, a warm, earthy tone that immediately differentiates it from the more common black or silver-dialed variants in the Railmaster family. The combination of applied index markers and bold Arabic numerals grounds the dial in vintage typographic tradition while maintaining the clarity and legibility the Railmaster name demands. Under different lighting conditions the brown takes on rich, shifting warmth — a character that grows more compelling the longer you wear it.

The matching stainless steel bracelet is tailored to complement the case's proportions, flowing naturally from the 38mm lugs without overwhelming the wrist. Its construction is consistent with Omega's standards for a production watch in this segment: sturdy, well-articulated links that lie flat against the wrist and a secure deployant clasp mechanism. Together, case and bracelet form a cohesive integrated look that reinforces the heritage positioning of the Railmaster line without sacrificing modern wearability.

Powered by an Omega automatic movement, the Railmaster 235.12.38.20.13.001 delivers the reliability and engineering credibility you expect from a manufacture of Omega's standing. Omega's commitment to anti-magnetic performance — a defining characteristic of the Railmaster bloodline — means this watch is built to function accurately in environments that would challenge lesser calibers. Whether worn as a daily companion or preserved as a collector's piece, the movement underpins the watch's promise of long-term dependability.

Buying from Bizak means purchasing with confidence from an authorized source committed to competitive pricing and transparent service. Browse this reference and our broader Omega collection at bizakandco.com, or reach out directly — our team is ready to answer questions, arrange a closer look, and ensure you find exactly the right watch.

Technical Details
Reference
235.12.38.20.13.001
Model
Seamaster Railmaster
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Brown with index and Arabic numerals
Case size
38mm
Requested accessories
Full Set
FAQ

1. What makes the Omega Seamaster Railmaster 235.12.38.20.13.001 special?
This reference is a modern heritage reissue of Omega's original 1957 Railmaster, a watch designed to resist magnetic interference in demanding environments. The 38mm case size, warm brown Arabic dial, and stainless steel bracelet give it a distinctly vintage character that sets it apart from most contemporary sports watches.

2. What movement powers the Omega Railmaster 235.12.38.20.13.001?
The watch is powered by an Omega automatic movement consistent with the anti-magnetic performance heritage of the Railmaster line. Omega's movements in this family are engineered to maintain accuracy in magnetically challenging environments, which is the defining technical legacy of the Railmaster name.

3. What is the case size of the Omega Railmaster 235.12.38.20.13.001?
The case measures 38mm in diameter and is crafted from stainless steel. This compact, heritage-correct sizing makes it one of the more wearable modern Omega sports references, flattering a broad range of wrist sizes.

4. Is the Omega Railmaster 235.12.38.20.13.001 suitable for everyday wear?
Yes — the stainless steel construction, automatic movement, and steel bracelet make this an excellent daily-wear watch. Its 38mm proportions and brown dial give it enough versatility to suit both casual and smart-casual contexts comfortably.

5. What does the dial look like on the Omega Seamaster Railmaster 235.12.38.20.13.001?
The dial is brown with a combination of applied index markers and Arabic numerals, a layout that is directly inspired by the typography and layout of vintage mid-century Omega sports watches. The warm brown tone gives the watch a distinctive, characterful look compared to more common black-dialed alternatives.

6. How can I buy the Omega Railmaster 235.12.38.20.13.001 and is it a good investment?
Heritage Omega references in limited dial colors like brown have historically attracted sustained collector interest, and buying new with complete documentation ensures the best possible long-term value retention.

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90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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