Autavia 2446 3rd Exec.
The 3rd execution was launched with a new case and dial in 1968. The screw back case features a thinner bezel than the first screw back case and the dial is simplified with steel hour markers and plain steel baton hands. The rare tachymeter dial is the exception. 19mm wide lugs with a bevelled edge takes the 19mm HL ends on the Gay Freres bracelet. Valjoux 72 movement signed Heuer Leonidas.