|The largest independent, non-commercial, consumer-oriented resource on the Internet for owners, collectors and enthusiasts of fine wristwatches. Online since 1998.|
Vintage Heuer Discussion Forum
The place for discussing 1930-1985 Heuer wristwatches, chronographs and dash-mounted timepieces. Online since May 2003.
I'd like to bump this post as I'm very interested in discovering more about it.
: Heuer Variable Ratio Drive Allows Calibration Of Halda Odometers.
: Steve McKelvie is a highly respected 'celebrity' on the
: international historic rally scene and writes an informative
: blog about aspects of motorsport.
: His website is
: He has found an early Heuer device which calibrates Halda
: Tripmeters and is his most recent post.
: Can anyone help him about the origin of this piece of equipment?