Neck：Mahogany
Fingerboard：Ebony
Finish：Shellac top / Cashew back & sides
Tuning Machine：GOTOH
String height：1string　3.2mm／6string　3.8mm


＜Profile＞
Born in Nagoya in 1940. He studied under father Hirohiko who was a guitar luthier,and then they began to work and produce high-quality guitars together.Even after father’s death in 1960s,Tatsuhiko still keep on maiking guitars until today.
The label was printed with the names of the Hirohiko and Tatsuhiko, and there was a time when it was displayed as H.T.HIROSE.
In addition to his flagship models as Hauser model and Boucher model, Tatsuhiko also produces 10-strings and 11-strings models.


[Instrument information]
This guitar is No.20 used in 1977. The back is a Latin American rosewood specification, and that was a high-end model of this brand at the time. The head shape is a Robert Bouchet model, but in reality, the his own ingenuity has been added considerably.Resonance is set just below G #.
Small scratches and dents on the entire sound　board, but it is a level suitable for the age.
No problems with playability as necks, frets, and spools.　Ivory is used for the nuts.