Bernhard Lederer 9012

The caliber 9012 is a manual-winding mechanical movement developed by Bernhard Lederer. It operates at 3 Hz with dual independent barrels delivering a 38-hour power reserve, constructed from 208 components. The movement features two gear trains and dual escapement wheels operating through the Central Impulse Chronometer system. COSC certified, it won the GPHG Innovation Prize in 2021 and remains in production.