Medici Cyles - Cali USA.

"Medici bicycles in Southern California was a "spin off" from Masi USA. Bill Recht of Long Island NY was the original owner and also was involved with Masi. Gian Simonetti and Mike Howard left Masi to build this marque. Later the brand morphed into "Simonetti". more here-
http://velocult.com/bikes/masi-superman/
and here-
http://www.classicrendezvous.com/USA/Medici.htm