Rotary Monza
From Chronopedia
Rotary Monza GT
1970s model made famous by Jo Siffert who wore his whilst being sponsored by Heuer!
2 versions seen, with black and white dials and differing case shapes. Black dial with rotating bezel and coloured hands is rare.
Auto date movement and 39mm case make this an attractive and still reasonably priced watch with an F1 connection.