The Patina and Plexi Omega Speedmaster 145.022 Protocol: Navigating the Calibre 861 Transition
The Patina and Plexi Omega Speedmaster 145.022 Protocol Patina and Plexi Executive Summary: The Omega Speedmaster 145.022 is where Omega transitioned from the legendary Calibre 321 to the cam-actuated 861. It is a minefield for collectors. Pristine “Transitional” models (1968-1969) trade between £5,500 and £7,500. Knowing what you are buying comes down to two…
