"An Educational tutorial about the heritage of British watchmaking. Horology admirers of all concentrations are confident to uncover value here." Lange & Söhne. I’ll explain why: the German model stepped onto the chronograph phase with their Significantly-praised Datograph in 1999. Observe enthusiasts all over the globe were being in awe https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/