1971
Heuer
Heuer released the Jacky Ickx Easy-Rider after becoming the timekeeping partner of Ferrari.
1972
Sorna
Sorna also released Jacky Ickx chronographs under license through Easy-Rider, in both a bullhead and world timer styles.
1975-79
Timex
At some point in the mid to late 1970s, Timex released several Emerson Fittipaldi models to commemorate his 1972 and 1974 Formula 1 world titles.
1977-78
Heuer
Chronosplit Ferrari models were released as a result of the continued partnership with the Italian team.
1978
Tissot
The Tissot F1 collection was launched, while also sponsoring several teams during this general era.

