Jan 22, 2015 As a rule the MIJ's will have a 2 screw TRC. Burny (Fernandes) never stopped making guitars. You can buy a brand new one in Japan but they are MIC. Not bad though.My advise? Go over to the Japanaxe forum and post. You'll get an answer really fast. I was always told the no serial number guitars were 90's. So, I have been offered 2 1980's Burny's models they are - Burny Super Grade LP - Burny Les Paul Custom with. Check out ma chunes! Burny guitars from the early 1980s to the early 1990s do not have serial numbers. Greco Guitars - Serial Numbers. Serial Numbers. Greco guitars have been made by Matsumoku, Fuji-Gen Gakki, Dyna Gakki and others as well. Reserve System seal and an additional prefix letter was added to the beginning of the bill's serial number. Burny - Serial Numbers.