Machold had branch establishments in Vienna, Zurich (Geigenbau Machold GmbH and Cadenza AG), Alpnach (Bomalu AG), Bremen, Berlin, New York City, Aspen, Chicago, Seoul and Tokyo, buying and selling, among others, Stradivari and del Gesù violins.
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In 2001, Machold Rare Violins sold a violin built by del Gesù for 1.6 million US-Dollars to a group of sixteen investors.
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In the spring of 2007, Machold obtained a price of more than 10 million Euros for four Stradivari violins.
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