The Omega Seamaster Railmaster 40mm perfectly blends durability, precision, and timeless design, crafted for watch enthusiasts seeking both performance and understated elegance. This model pays homage to the industrial heritage of the Railmaster collection, originally developed to withstand strong magnetic fields encountered in railway and industrial environments.

The 40mm stainless steel case offers a balanced wrist presence, combining sporty appeal with refined sophistication. Its matte black dial, contrasted by applied indices and hands coated with Super-LumiNova, ensures optimal legibility in all conditions. A discreet date window at 3 o’clock maintains the dial’s clean aesthetics.

Powered by the Omega Co-Axial Master Chronometer Calibre 8806, METAS-certified, this watch guarantees exceptional accuracy, magnetic resistance up to 15,000 gauss, and outstanding reliability. The automatic movement provides a power reserve of approximately 55 hours.

Equipped with a domed sapphire crystal, scratch-resistant and treated with double-sided anti-reflective coating, the watch offers perfect clarity. The transparent case back reveals the sophisticated movement, showcasing Omega’s masterful craftsmanship.

Fitted with a stainless steel bracelet and folding clasp, the Seamaster Railmaster is water-resistant up to 150 meters, making it suitable for both daily wear and active lifestyles.

Technical Specifications

Case: 40 mm stainless steel

Dial: Matte black with Super-LumiNova indices and hands

Crystal: Domed sapphire, double-sided anti-reflective coating

Movement: Omega Co-Axial Master Chronometer Calibre 8806, automatic

Power Reserve: Approx. 55 hours

Magnetic Resistance: Up to 15,000 gauss

Water Resistance: 150 meters / 500 feet

Bracelet: Stainless steel with folding clasp

Functions: Hours, minutes, seconds, date