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By appointment · Ivyland, PA · 267.223.9845
Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.001

Details

Brand
Omega
Model
Seamaster Railmaster Omega Co-Axial Master Chronometer
Reference
220.12.40.20.01.001
Availability
Available to order

About this watch

Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.001

Among contemporary Omega Seamaster iterations, the Railmaster 220.12.40.20.01.001 with its vertically brushed black dial and stainless steel construction represents a compelling entry point into the Master Chronometer ecosystem without sacrificing horological substance. The 40mm proportions strike an ideal balance for collectors seeking daily-wear versatility, while the distinctive two-tone grey coated nylon fabric strap differentiates this reference from the more ubiquitous bracelet variants circulating in today's secondary market. This unworn example showcases Omega's commitment to anti-magnetic performance through METAS certification, delivering 15,000 gauss resistance that surpasses industry standards by significant margins.

Key Features & Specifications

  • Master Chronometer Caliber 8800 — METAS-certified movement delivering 15,000 gauss anti-magnetic resistance with 55-hour power reserve and Co-Axial escapement technology
  • Vertically Brushed Black Dial — Distinctive linear finishing creates subtle light play across the dial surface, contrasting with applied hour markers and rhodium-plated hands
  • 40mm Stainless Steel Case — Robust construction with brushed and polished surfaces, water resistant to 150 meters with screw-down caseback
  • Two-Tone Grey Coated Nylon Fabric Strap — Contemporary textile construction offers enhanced comfort and casual versatility compared to traditional metal bracelet options
  • Sapphire Crystal Protection — Anti-reflective coating on both sides ensures optimal dial legibility under varying light conditions
  • Railroad Heritage Design — Clean, utilitarian aesthetic honors the original 1957 Railmaster's legacy as a professional timepiece for railway workers

About This Timepiece

  • Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.
  • Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
  • Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
  • Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Shipping & returns

Every watch ships fully insured, overnight, signature required. Returns per our return policy.

Authenticity guarantee

Every watch is inspected and authenticated before it is listed.

Warranty

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Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.001
OmegaSeamaster Railmaster Omega Co-Axial Master ChronometerRef. 220.12.40.20.01.001
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