Breitling Chronomat

[5] The first Chronomat had a circular slide rule and its design followed the tension of the era for military watches.

The Chronomat was a patented design introduced in 1940 by Willy Breitling and the world's first two-pusher chronograph wristwatch.

The current Chronomat was released in 2009, and was the first watch produced entirely by Breitling, featuring the in-house B01 caliber.

[6] In the 1990s the two-tone, steel-and-yellow-gold model with a dark blue dial and Rouleaux bracelet was worn by Jerry Seinfeld.

[11] The current Chronomat was released in 2009 and was the first watch produced entirely by Breitling, featuring the in-house B01 caliber.