18 ct. yellow gold, nib marked '750', numb. 4810, engraved 'MMXI', top ring marked '750' and numb. 084/888, partly gilded, with piston mechanism. Corpus of light marble, the cover with open worked ornaments in shape of Horaz' verse of the Ode for Maecenas, ring with engraved inscription 'Gaius Cilnius Maecenas', laurel and mäander friezes. Bottom with copy of roman coin, showing his portrait. Clip in shape of a sword. New with original box. L. 14 cm.