Kienzle made 5M watches a year — Highway Holdings and two insolvencies killed it

Kienzle was founded in 1822 in Schwenningen, Germany, as one of the country's earliest industrial watchmakers. By 1897 it was producing one million watches per year. In the 1930s, with 3,500 employees and 5 million watches annually, it was Germany's leading watchmaker and a national industrial icon. It pioneered innovations including the time clock (1900), the 'Strapazier' durable watch (1931, 25 million sold), and the solar-powered table clock (1963).

In 1997, the company was acquired by Highway Holdings, a Hong Kong-based holding company. The acquisition was meant to give Kienzle access to Asian manufacturing and distribution, but the strategic logic was flawed: Highway Holdings had no background in watchmaking, and the synergy between a German heritage brand and a Hong Kong holding company was never realised. Kienzle returned to German ownership in 2002 as Kienzle AG, based in Hamburg, but the years under foreign ownership had eroded the brand's domestic retail relationships and market position.

Kienzle AG filed for insolvency in early 2010. The brand's worldwide rights were sold to Premier Trademarks AG of Switzerland. A restructured entity emerged but could not regain traction. In 2014, Kienzle filed for insolvency a second time and production stopped entirely. The brand was transferred to Rooster Holding in Switzerland. In 2024, a decade after production ceased, the Kienzle 1822 GmbH in Austria acquired the name to relaunch as a licensed brand.