Ultra-Chron
The new Ultra-Chron is inspired by the aesthetic codes and professional diving features of the 1968 model. These chronometer-certified watches are powered by an exclusive
LONGINES caliber equipped with a silicon balance-spring and resistant to magnetic fields.



Description
The new Ultra-Chron is inspired by the aesthetic codes and professional diving features of the 1968 model. These chronometer-certified watches are powered by an exclusive
LONGINES caliber equipped with a silicon balance-spring and resistant to magnetic fields.























