LONGINES ULTRA‑CHRON CARBON R48913153 a concave bezel and a

a concave bezel and a cabochon crown to create a smooth silhouette

The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moon facets and “claws” on the case

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

screw down crown

the model is driven by an exclusive Longines L888

LONGINES ULTRA‑CHRON CARBON R48913153 a concave bezel and aDescription 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