Previous Collection › 1973 Omega Speedmaster 145.022-74 Image 1 of 9 Image 2 of 9 Image 3 of 9 Image 4 of 9 Image 5 of 9 Image 6 of 9 Image 7 of 9 Image 8 of 9 Image 9 of 9 1973 Omega Speedmaster 145.022-74 $0.00 sold out Omega Speedmaster reference 145.022-74 with 861 movement serial 321xxxx, dating it to approximately 1973. Sold Out Added! Omega Speedmaster reference 145.022-74 with 861 movement serial 321xxxx, dating it to approximately 1973.