Les must de Cartier 18k Gold Plated Ball point pen, serial no. 06365 ( stamped on end of pen where the pen inset is refilled) Needs a refill. Classic Trinity model ( hard to find) , vintage c. Late 1970s- 1980s. Signed with interlocking C on pen cap, Made in PARIS, and Plaque OR G. Embossed diagonal pattern, the Vendôme trinity. Model. 5.25 in. Long. original red fitted Must de Cartier box ( 7 x 2 in.) Property of Manhattan, NY Estate Asian Artifacts Collector and Professor at a private university in Japan. Louis Cartier pen, Luxury gifts, Must de Cartier Pen, signed Cartier PARIS Pen, French writing accessories, ballpoint Cartier Pen, executive Cartier Pen, Luxury writing utensil, Luxury Les Must de Cartier Vendome Trinity 18K gold plated ball point pen, decorative arts, luxury desk accessory, luxury Cartier pen, luxury French designer writing accessory, 3 nj