Blancpain is a Swiss manufacturer. It is today part of the Swatch Group.
Formed in 1735 by Jehan-Jaques Blancpain. It is famous for its Fifty-Fathoms watch, used by the United States Navy. It boasts to have made the most complicated watch of all time, the Blancpain 1735 which is a true complication and has a production of just one per year.
Each Blancpain watch is made by a single watchmaker. Production is less than 10,000 watches per year.