OMEGA 2804.52.37
Seamaster Railmaster
Specifications
Case Diameter 36 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 18 mm
Crystal sapphire
Bezel Type fixed
Bezel Material stainless steel
Dial Color black
Dial Indexes arabic
Dial Hands arrow
Bracelet/Strap bracelet
Bracelet Material stainless steel
Clasp fold_over
Movement
Movement Calibre 2403B
Type automatic
Certification Chronometer
Functions hours, minutes, seconds
More from Seamaster Railmaster
View all Seamaster Railmaster references →
Related Guides & Articles
Market Research
Most Popular Resale Watches in 2026
The most popular watches on the secondhand market right now — which brands and models hold value, trade most frequently, and offer the best deals.
Mar 7, 2026
Market ResearchOmega Price Guide: Pre-Owned Prices 2026
Current secondhand Omega prices across all collections — Speedmaster, Seamaster, Constellation and more. Median prices, ranges, and best value picks.
Mar 7, 2026
Buyer's GuideHow to Compare Secondhand Watch Prices
Learn how to compare pre-owned watch prices across marketplaces — understand market value, spot overpriced listings, and find the best deal on the watch you want.
Mar 7, 2026
Market ResearchBest Secondhand Watch Deals Right Now
The best deals on pre-owned watches this month — undervalued models from Rolex, Omega, Tudor, Seiko, and more, with current market prices and why they're worth buying.
Mar 7, 2026