Manufacture date/movement: 1960s Cal. Venus 175

Introduced the world's first pilot chronograph with a rotating slide rule in 1942.

This is a representative model of the Breitling company that manufactures it.

This is the 2nd model of Chronomat.

The inner rotating bezel has a telemeter display.

45 minute counter at 3 o'clock position, 60 second counter at 9 o'clock position.

Two-tone dial with red central seconds hand

Visibility is enhanced.

The case has some scuffs and scratches over time, but there are no major scratches that could cause damage. The dial has some dullness due to aging, and there are some scratches on the letters on the bezel. The leather belt is an aftermarket product. The buckle was fitted with a Breitling later.

Daily difference/size: Accuracy is about ±20 seconds per day