The Model proudly touts The very fact that the actions are produced beneath their roof, and rightly so. This characteristic just isn't shared by most view manufacturers. Lange & Söhne. I’ll clarify why: the German manufacturer stepped on to the chronograph stage with their Substantially-praised Datograph in 1999. Watch admirers https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/