Yes Every Montblanc pen has its own unique number. Montblanc is a manufacturer of fine pens, watches and accessories under the Richemont Group in Germany. Take the white six-pointed star trademark as the identification. 1906 was founded by a stationer, an engineer and a banker in Hamburg, Germany. Before 19 1 1 adopted the trademark of Montblanc in, the company was established under the name of SimploFillerPenCompany. The company was later owned by Dunhill Road, and now it has officially become a part of Richemont Group.