Wood: walnut USA, ivoroid binding and wood purfling, ebony fingerboard and top peghead with original Janish abalone inlays style. Nickel and gold plated of metal parts. Special labor - Pre-ware style aloy flathead tonering 3 ply maple rim and zincal Janish flange. USA burl walnut on back side resonator and peghead. Janish pegs gold and nickel pating , ivoroid knobs.