CHRONEXT ( @chronext )

4:29 PM Feb 11, 2019
Technical Watch facts// In 1887, Edouard Heuer changed the chronograph industry when he developed and patented the oscillating pinion. What is that exactly? The oscillating pinion enables the chronograph to function efficiently as it replaces 2 large wheels of the anterior movements and is used by leading manufacturers to this day for the production of mechanical chronographs.