The Martini colour scheme on the Hawk seems to be a replica of the ex Gary Lomas Litton Corse.
The one that competed on the Spa rally. There have been numerous scale models of this car with 4 stud wheels.
Here's a photo of the Litton on the rally:
https://www.ewrc.cz/images/2011/osta...historik_6.jpg
One of the models:
http://static.carmodel.com/photos/81327.jpg?1
There's a slot car too.