Le Must de CARTIER: fountain pen, 18k gold nib

gold plated barrel and capy, 18k gold nib bearing the words "18k-750 and logo Cartier". Cartridge loading system.
Serial numbner 149034, the cap signed "Must de Cartier".
Length 14.5 cm, weight 29.3 g.
Original Cartier box.
Item condition grading: **** good.
With small signs of use. Although it seems in good working order, it could need a minor overhauling and/or control before use.