Revolution
Oscillating Pinion: The Unsung Chronograph Coupling Solution
While the oscillating pinion has somewhat of a bad rap for being an economical, if not crude coupling system in chronograph mechanisms, it was the chosen method of engagement in two of the most interesting (high-end) chronograph watches in recent times. We take a look at the history of its use, the pros and cons of its construction and its application in modern watchmaking.