LONGINES ULTRA‑CHRON CARBON R30029942 adding to the laid-back 1970s

adding to the laid-back 1970s sports watch style with a blue dial with white counters

This emblematic line comprises an array of meticulously crafted models

the best-selling Tissot PR 100 has remained true to its name: precise (P")

the round dial is nestled in a 46 mm case

LONGINES ULTRA‑CHRON CARBON R30029942 adding to the laid-back 1970sDescription 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