Omega Speedmaster Chronograph pre Moon Caliber 861 42mm DON 90 Hesalite Vintage Year 1969 Speedy 145022-69 ST | Sansom Watches, Rolex, Breitling, Omega, and more
Six Decades of Omega Speedmaster, Part 1: 1957 - 1969 | WatchTime - USA's No.1 Watch Magazine