Museum «UnoAErre» - a small private museum in Arezzo belonging to famous jewelry company, which is considered one of the largest in the world. The company specializes in manufacturing and distributing gold and jewelry around the world. Today UnoAErre uses in his work equipment designed taking into account the centuries-old tradition of jewelry in Arezzo and modern technology.

The company itself was founded in March 1926, the Leopoldo Gori and Carlo Zucchi and became the first in Arezzo large jewelry factory. It Gori and Zucchi initiated the unification of new technology and an old experience of local jewelers, without increasing the cost of its products. The highest volume of UnoAErre reached in the 1960s, when companies in the factories employed more than 1,200 people. In the early 1970s it began a gradual decline in production, and today it employs about 500 people. In 1990 the company was transferred from the Gori-Zucchi to German concern Morgenf Anfield, but was later bought by the family of Zucchi.

Today, tourists come to Arezzo can visit a small museum, organized a factory UnoAErre, which displays works by masters who participated in the creation of jewelry. Among the exhibits - the creation of Pietro Kaskella, Salvador Dali and Salvatore Fiume. There is also a section dedicated to industrial archeology, which introduces the history of the factory and the history of the development of jewelry in Arezzo and demonstrates traditional tools.