Heuer Carrera Chronograph Cal. 12 Ref. 110.573 with Rare “Automatic” Box Buckle5 - Steel bracelet ref 1171/1

- Steel bracelet ref 1171/1 with 688 endlinks

-Patek archive extract stating sale date of 1991

It features a stunning concave polished bezel

giving it a distinct yet versatile presence on the wrist

minutes and seconds are all on their own axles across the dial instead of running on one pinion

Heuer Carrera Chronograph Cal. 12 Ref. 110.573 with Rare “Automatic” Box Buckle5 - Steel bracelet ref 1171/1It 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