Leonidas Oversized Steel Step Case Millitary Style Chronograph Black Dial Valjoux 22Founded in 1841 by Julien Bourquin in Saint Imier, Switzerland, Leonidas built a strong reputation for precision chronographs, stopwatches, and military timepieces. In 1964, the brand merged with Heuer to form Heuer Leonidascombining forces and expanding their presence in the world of aviation and military chronographs. This partnership would go on to produce icons like the Carrera and Autavia, and play a role in the development of the groundbreaking