Chromatic accordion with Cassotto system, available in B or C system. Includes 87 treble buttons, 46 notes, 120 bass buttons, and handmade reeds. It has 4 sets of reeds and 5 choirs (4’-8’-8’-16’ H-M-M-L or 8’-8’-8’-16’ M-M-M-L). Equipped with 11+M treble registers and 7 bass registers. Dimensions: 42.5 cm high, 47.5 cm wide, 19 cm deep. Weight: 11.7 kg.