Longines, the forefront of electronic measurement of the time.

Longines Ultra-Quartz and the first electronic watch in the world with cybernetic circuit, receiving the oscillations of Quartz movement, compares them and, if necessary, corrected. This process of self-control ensures a precision watch almost absolute, ranging up to about one minute per year.

Longines Ultronic and the watch movement with second-generation balanced tuning fork, which guarantees precision high, ranging up to about one minute per month.

Longines watch in all, even in the smallest models for women found a very high professional level, with a refinement of line and execution which have given a prestigious Longines do the undisputed worldwide fame.

Case and gold bracelet.
Gold case, leather bracelet.
Steel case and bracelet.

Longines official timekeeping at the Olympics in Munich 1972