Daccordi is an old and very prestigious Italian brand. The Brand was born in 1937 by Giuseppe Daccordi in Toscana region. In the 60s his son Luigi began with his own brand and took it into the world of very known road bicycles.
Some of history on Daccordi web-page.
Photo : www.daccordicycles.com
Luigi Daccordi frame XCX with Columbus Slx tubes