Ultra‑chron Collection_Flagship Heritage this simple automatic watch has

this simple automatic watch has established itself as one of the most popular Portofino models

This Aquatimer Chronograph is water-resistant to 30 bar and features a stainless steel case

green and copper

Chronograph: Column Wheel Chronograph

making it the best all-purpose fighter of its time

Ultra‑chron Collection_Flagship Heritage this simple automatic watch hasIn 1968, LONGINES launched the Ultra Chron Diver, the first dive watch equipped with a high frequency movement. At the time, LONGINES had already established itself as a pioneer in high frequency technology. As early as 1910, the winged hourglass brand created the first high frequency timekeeping device capable of measuring 1 10th of a second. In 1959, LONGINES developed the first high beat movement for a wristwatch, an observatory chronometer that