Bonhams Cornette de Saint Cyr : Omega. A stainless steel quartz LCD display chronograph wristwatch Omega. Chronographe bracelet en acier à affichage digital mouvement quartz Speedmaster 'Alaska IV', Ref 186.004, Circa 1978
Bonhams : OMEGA SPEEDMASTER APOLLO XI 1969, REF.BA145.022, A VINTAGE YELLOW GOLD CHRONOGRAPH WRISTWATCH, CIRCA 1969