The blue dial is fantastic and the hands are a nice match in colour
- Rolex Gmt-master Reference 1675
This fine chronograph comes as a full kit
The silver dial has a vertical brushed finish and mirrored outer track
Rare and cool and one of our favourites – what more encouragement do you need
Heuer Carrera Chronograph Cal. 12 Ref. 110.573 with Rare “Automatic” Box 1961 The blue dial is fantasticIt is a well known story that in 1969, three automatic chronograph calibers were introduced: the Zenith "El Primero," Seiko's Caliber 6139, and, last but not least, the joint venture between Breitling, Heuer, Bren, and Hamilton, which produced the Caliber 11. These Caliber 11 movements were used in the Heuer Monaco, Carrera, and Autavia chronograph lines. Shortly after, these movements were improved to the Caliber 12, and that's exactly what we have