Longines Ultra-Chron 43mm Automatic Watch Oyster Knife the star is shaped to

the star is shaped to let light sparkle around and through

Smyth SKU: 37128-DH74

Style#: SR454YA7

Measurements: 7" W

Longines Ultra-Chron 43mm Automatic Watch Oyster Knife the star is shaped toIn 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