Delta Nobile
Made of very precious, non-repeatable material, recovered from the Historical Materials Archive of Delta, which at the time was used to make the Gaio Giulio Cesare in a limited edition;  fixed piston mechanism, removable tail; small parts in 24-carat gold plate; iconic "Delta" band in gold-plated 925 thousandths silver (vermeil); large feeder in German ebony, produced in the Maiora house, red in colour; Large 18-carat gold nib (#8).