It's one of the most famous aviation timepieces in the world: The German B-Uhr was in use during World War 2 and is seen as a highly collectable timepiece nowadays. The high quality chronometer was manufactured by A. Lange & Söhne, Wempe, Stowa, Laco and IWC. Today it is available in modernised reissues. Topcis in this video are the history of the watch, how it was used during flights in aircrafts by Messerschmidt and Heinkel – and the market today. In detail I show you the Laco "Friedrichshafen". Caseback Watches on Instagram https://www.instagram.com/caseback_tim/?hl=de Laco "Aachen" on Amazon: https://amzn.to/2WYZO63