A. Lange & Sohne Zeitwerk Gen. 1 (Pre-Owned)Very rarely do we offer a watch not created by an Independent watchmaker, but simply put the legendary Zeitwerk is in a class of its own. The creators of the Zeitwerk were presented with unique and extremely challenging obstacle to overcome. For 59. 9 seconds of every minute, the movement has relatively smooth sailing to contend with. It is only at the last tenth of a second is the movement tasked with moving either 1, 2, or 3 super heavy discs to