The body is carved in french alder. Locking tuning machine are from Spertzel. 90 years old Rio rosewood fingerboard, French alder body and flamed sycamore top. In 1983,10 invaders have been given to the 10 best french retailers. The 15 years old maple of the neck is rather yound compared to the 95 years old Rio rosewood of the fretboard.
Frets are bronze blades setted in the fingerboard.