F.P. Journe Chronomètre Optimum Ref. CO ladies combining some of the most

combining some of the most prestigious complications into one refined timepiece

8 mm white gold case is complemented by a sapphire crystal case back

62 mm thickness

Available only through nine select boutiques

F.P. Journe Chronomètre Optimum Ref. CO ladies combining some of the mostThe F. P. Journe Chronomtre Optimum, reference CO, houses the manually wound Calibre 1510 in 18K rose gold, available in 40mm or 42mm cases of platinum or 18K 6N gold, with an overall height of 9. 5mm. The movement brings together a remarkable concentration of horological engineering rarely combined in a single watch, two parallel mainspring barrels, a one second constant force remontoire at 11 o'clock, and the High Performance Bi axial Escapement