An exceptional example of the Montblanc Boheme Bleu retractable fountain pen, new from a private collection (New Old Stock - NOS). This elegant writing instrument features a black precious resin barrel and platinum-plated fittings. A distinctive synthetic sapphire-colored gemstone is set on the clip, adding a luxurious touch. The 14k gold retractable nib ensures a smooth and refined writing experience. Presented as a full set, including the original box, outer packaging, and documentation, this pen is an ideal piece for collectors and connoisseurs of luxury writing instruments.