First, try checking the official Montblanc website or even just a simple google search. To be safe, it’s always best to do your research before purchasing any item. However, don’t be too quick to trust just because you see any combination of numbers and letters as counterfeit items can also include a fake serial number. What’s more, most Montblanc pens manufactured after 1991 have an additional 2 digit serial number followed by seven letters. Serial NumberĪll authentic Montblanc pens have a serial number around the ring of the pen clip. If you don't know the difference between an authentic and a wannabe, keep reading and we'll take you through our top 5 ways to authenticate Montblanc pens.

However, the market is flooded with wannabes and replicas so it's important to spot an authentic Montblanc pen from the imitators. Montblanc pens are amongst the best and most luxurious writing instruments in the world.