Singer Brings Back the Tech Behind Some Legendary Racing Chronographs, Sells It from $28,000

Every single human industry has its undeniable stars, in the form of legendary brands and products. The same happens in the watchmaking universe, where something called the Valjoux 72 is held in very high regard. The name belongs to a manual-winding, column-wheel chronograph movement that was in production from 1938 to 1974 and was used in some legendary sports and racing watches over the years,…