HH Videos
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A. Lange & Söhne
Walter Lange, 4th generation watchmaker
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A. Lange&Söhne
Helmut Geyer, concepteur de mouvements
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A. Lange&Söhne
Helmut Geyer, Calibre Designer
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A. Lange&Söhne
Walter Lange, Horloger de la 4e génération
HH Magazine News
A forgotten Patek Philippe from 1898 resurfaces at Christie's
18 June 2013
Christie's and Sotheby's have ended their spring season in New York, where Christie's sent waves through the collecting …
Sustainable development, a factor in company longevity
17 June 2013
The Société Suisse de Chronométrie chose "Environmental Performance and the Watch Industry" as the theme for its latest …