Ultra-chron Classic Collection_Commander Reference Number: R27073752

Reference Number: R27073752

both aesthetically and technically

Strap/Bracelet reference: T603048462

Complete with a blue rubber strap and the Oracle Red Bull Racing emblem on the caseback

V13375101C1X1

Ultra-chron Classic Collection_Commander Reference Number: R27073752In 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