ZENITH Solidifies its Intercontinental status because the primary manufacturer of precision chronometers and instruments across several domains. Lange & Söhne. I’ll make clear why: the German brand name stepped onto the chronograph phase with their much-praised Datograph in 1999. Look at supporters all around the world have been in awe https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/