1990
- Audemars Piguet introduces the Dual Time, the first watch to display two timezones at once.
- Junghans brings the world's first radio-controlled wristwatch on the market, the Mega 1.
- Jörg Schauer starts his own business at the age of 22 years.
- On 7 December 1990, to the day exactly 145 years after the founding of the company A. Lange & Söhne, Walter Lange, great-grandson of Ferdinand Adolph Lange, with support of IWC and its director Günter Blümlein, founds the company again under the name Lange Uhren GmbH.