LONGINES ULTRA‑CHRON CARBON R48913153 one of nature's most hypnotic

one of nature's most hypnotic creations

long-standing partners

the Tissot Le Locle series display exquisite elegance with details such as Roman numerals or various complications

It is encircled with crystals and have screw design details on the bezel

screw down crown

LONGINES ULTRA‑CHRON CARBON R48913153 one of nature's most hypnoticDescription ULTRACHRON In 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