while the case back and screw-down crown are also in titanium. As with the 2022 edition, the latest Ultra-Chron extends Longines’ long and storied association with precision timekeeping.
Longines guaranteed a precision of one minute ... The screw-down case back and crown are crafted from titanium, complementing the lightweight nature of the carbon case while ensuring water ...
while the case back and screw-down crown are also in titanium. As with the 2022 edition, the latest Ultra-Chron extends Longines’ long and storied association with precision timekeeping.
Longines’ Ultra-Chron collection now features ... Meanwhile, the titanium crown and the caseback are both screwed-down (or in, respectively) to allow for a 300-meter water resistance.