Ultra-chron Classic Case Size_40 mm - 44 mm The black facetted dial with

The black facetted dial with 12 diamonds has an opulent 3D effect created by stamping a shaped dial and then filling it with lacquer

8 cts) and 56 brown diamonds (≈0

The LONGINES Master Collection embodies the pinnacle of horological craftsmanship and timeless elegance

Expertly combining calfskin leather and rubber for maximum versatility

Pepita cuff in sterling silver

Ultra-chron Classic Case Size_40 mm - 44 mm The black facetted dial withIn 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