Swiss watchmaker F.P. Journe have created their latest timepiece, the Chronomètre Optimum. The constant-force, titanium remontoire and the double barrel with two springs ensure that this watch has a stable driving force and remains constant. In addition, this watch includes a patented bi-axial escapement which enables fifty hours without loss of amplitude. Available in either platinum or rose gold and with a white or red gold dial, this timeless watch also has a power reserve of seventy hours.