Ultra‑chron Carbon Case Size_29 second timezone

second timezone

Alternating polished and brushed metal elements give a lustrous

Featuring special lacquered dials with golden indexes and hands

Bezel Material: Steel alu

By converting both natural and artificial light into energy

Ultra‑chron Carbon Case Size_29 second timezoneIn 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