Longines Heritage Ultra-Chron Classic 40mm Automatic L2.937.4.72.6 collection_super-sea-wolf The screwdown see-through caseback provides

The screwdown see-through caseback provides a view of the 23-jewel movement

OMEGA produced a collection for everyday adventurers

with a narrow profile that complements the lugs

Counter Clockwise and Bi-directional

Longines Heritage Ultra-Chron Classic 40mm Automatic L2.937.4.72.6 collection_super-sea-wolf The screwdown see-through caseback providesRevisiting a classic, high frequency pioneer 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