Wittnauer Professional Chronograph Accessory adding new features to a

adding new features to a watch was a feat of engineering - a marvel in its own right

it exudes character and a certain sportiness that only an Autavia can possess

but technically as well

The Model 500 worked

the Reference 79170 with a bi-directional hour bezel

Wittnauer Professional Chronograph Accessory adding new features to aBefore the Digital Age, the passage of time was recorded manually, marked by the stately sweep of a chronograph hand. A chronograph became an essential piece of kit for everyone whose life revolved around accurate timekeeping. From aviators and astronauts to soldiers, sailors, and race car driversall strapped chronographs to their wrists. Its uncertain when manufactures began applying the professional appellation to their watches. However, its