Omega Speedmaster Professional Moonwatch for €2 200 for sale from a Private Seller on Chrono24
Omega Speedmaster Professional Caliber 1861 (15) - SpeedyWatches
Omega Speedmaster Movements: 1861 vs. 1863 - Bob's Watches
Ron Gordon Watch on X: "Omega caliber 1861 (base movement Lemania 1873) is a manual-wind chronograph, has a switch cam - 18 jewels and rhodium plated. https://t.co/fq12R5JQ4N" / X
Servicing an Omega Speedmaster Professional Calibre 1861 – ClockSavant
Watch Service: Omega Speedmaster Professional. Cal 1861. (The Moon Watch) – The Watch Professional
Omega Speedmaster Professional - MoonWatch - Cal.1861 - Full Kit Unboxing!