FC Fuji-gen ('90) Japan - фабрика
Two letters seven digits
The letter indicates the factory code, the next two digits are the last two digits of the year. Тут хз,но похоже что 90е
The second letter (third character) stands for the month. (A = January, B = February, etc.) третьей буквы у тебя нет
The last 5 digits form the series sequence number.
Example: S07C00122 is the 122th guitar of May 2004, built at the Samick factory in Korea.