Lot Essay
Accompanied by an F.P. Journe Certificate and Warranty dated July 11th, 2003 confirming the watch is number 76 in a limited edition of 99 examples. Further accompanied by a loupe, watch tool, F.P. Journe polishing cloth, F. P. Journe presentation box, and outer packaging.
The Tourbillon Souverain has a special four-arm balance which beats with a frequency of 21,600 vibrations per hour. It is the only wristwatch to be fitted with a remontoire that provides a constant force to the escapement which maintains the isochronisms of the balance oscillations.
The Tourbillon Souverain has a special four-arm balance which beats with a frequency of 21,600 vibrations per hour. It is the only wristwatch to be fitted with a remontoire that provides a constant force to the escapement which maintains the isochronisms of the balance oscillations.