Monopusher
![Blancpain Villeret Chronographe Monopoussoir\\ with **monopusher** mechanism\\ © [[Montblanc]] (click to enlarge!)](/lib/exe/fetch.php?tok=e86c15&media=https%3A%2F%2Fwww.uhren-wiki.com%2Fimages%2FBlancpain_Villeret_Chronographe_Monopoussoir.jpg "Blancpain Villeret Chronographe Monopoussoir\\ with **monopusher** mechanism\\ © [[Montblanc]] (click to enlarge!)")
Blancpain Villeret Chronographe Monopoussoir
with monopusher mechanism
© Montblanc
A monopusher is a specific kind of chronograph, where only one button is used to start the timing, to stop it, and to reset the chrono hand to the “0” position (normally 12 o'clock).
Examples of monopusher chronographs