Breitling Chronomat

Breitling's chronograph, first with a slide rule and from 1984 a sports watch with four tabs on the bezel.
The Chronomat of 1942 had a slide rule for calculations. The name was revived in 1984 for a chronograph made with the Italian air force display team, the Frecce Tricolori.
Materials: Steel or gold; chronograph movement
Manufacture: Made in Switzerland.
The four raised tabs on the bezel of the modern version.
The bracelet with roller-shaped links.