650 mm Scale, 70 mm Ebony Nut. 4 1/8" (105 mm) body depth. Medium to Wide grain Spruce Soundboard and Indian Rosewood back and sides. 7 fan braces. Separate kerfing pieces attaching the Soundboard to the sides and a single cut kerfing piece attaching the back to the sides. High grade lutherie. Thin French Polish. French Polished on the inside as well, on the back and sides: Hernandez y Aguado Madrid style to protect the instrument from humidity problems.