(646) 220-7487
Ultimate.

Railmaster

The Omega Railmaster is the quietest member of Omega's 1957 professional trio, and for a long stretch it was the cheapest way into serious vintage Omega. Omega built it for people who worked around strong magnetic fields: railway engineers, scientists, electricians, technicians standing next to generators and switchgear that would turn an ordinary movement into a paperweight. The original reference CK2914 arrived in 1957 next to the Speedmaster CK2915 and the Seamaster 300 CK2913. The Speedmaster went to the moon and the Seamaster 300 became a dive-watch icon, so the Railmaster spent decades as the overlooked one. That is exactly why collectors who know Omega chase it. We stand behind the counter at 19 West 47th Street, we have handled all three, and the Railmaster is the one that still surprises people when they put it on. A clean black dial, broad arrow hands, no rotating bezel, no chronograph pushers, just a magnetic-proof time-only tool watch with a Faraday cage inside. Omega discontinued the modern reissue in 2024, which quietly turned the current-production 40mm Master Chronometer version into a hunt of its own. If you own an early CK2914 or a 2017 Trilogy piece and you want to know what it is worth today, bring it to us on 47th Street; we buy vintage and modern Omega every week.

We can source this

3 references we can source through our network.

Specifications

Original ReferenceCK2914 (1957 to 1963), later ST 135.004
Modern References220.10.40.20.01.001, 220.10.40.20.06.001, 220.10.40.20.03.001, and the limited 220.10.38.20.01.002 (1957 Trilogy)
Case Size Vintage38mm (CK2914)
Case Size Modern40mm standard, 38mm on the 1957 Trilogy
Case MaterialStainless steel, brushed and polished
Vintage MovementManual-wind Omega caliber 284 (1957 to 1958), caliber 285 (1958 to 1961), caliber 286 (to 1963); 17 jewels, 18,000 vph, roughly 45 hours power reserve
Modern MovementOmega Co-Axial Master Chronometer caliber 8806, automatic
Modern Movement Detail35 jewels, 25,200 vph (3.5 Hz), free-sprung balance with Si14 silicon balance spring, roughly 55 hours power reserve, certified by METAS
Anti MagneticVintage: double-case construction with a soft-iron inner shield forming a Faraday cage, rated to about 1,000 gauss. Modern 8806: resistant to 15,000 gauss with no soft-iron cage needed.
Water ResistanceVintage CK2914 modest and dust-resistant only; modern 40mm rated to 150 meters, 1957 Trilogy rated to 60 meters
CrystalVintage acrylic; modern sapphire, domed, anti-reflective
DialBlack on the vintage CK2914 and the Trilogy; modern standard lineup offered a black-to-grey shifting dial (.01), a light grey dial (.06), and a denim blue dial (.03)
HandsBroad arrow hour hand on the CK2914 and Trilogy, a design cue collectors specifically look for
Year Introduced1957

History

Iconic References

Buying Guide

Pricing & Market Data

Cultural Significance

Collector's Lore

For most of its life the Railmaster was Omega's overlooked child, and that is the whole appeal to people who collect it. It sat in the shadow of a moon watch and a dive icon while quietly doing the one thing they could not: shrugging off the magnetic fields that would ruin an ordinary movement. The broad arrow hour hand on the CK2914 is the detail vintage buyers hunt for, and tropical dials that have warmed to brown over sixty-plus years carry real money, which unfortunately means fakes and repaints are everywhere; buy the dial, not the story. The Peruvian Air Force chapter is the deep end. A genuine PAF-associated CK2914 is one of the rarest things in the Railmaster world, and provenance is worth more than the case-back marking, because the marking is the easiest part to counterfeit. When Omega revived the name in 2017, they leaned into the legend: the Trilogy piece uses faux-aged Super-LumiNova to mimic the patina real vintage examples earned the hard way. It is the rare modern reissue that collectors respect precisely because it copies imperfection on purpose.

Related Guides

Own a Omega?

We buy Omega watches at competitive prices. Fast payment, no obligation quote.

CallSource a Watch