Longines Heritage Ultra-Chron Classic 40mm Automatic L2.937.4.72.6 collection_super-sea-wolf whose first ever Spitfire prototype

whose first ever Spitfire prototype - the Type 300 - led to one of Britian's most iconic aircraft

Dial: Sunburst red

The black dial with gold accents features three black subdials with a 24-hour indicator and power reserve indicator

CASE: Stainless steel

The 24-jewel automatic GMT movement

Longines Heritage Ultra-Chron Classic 40mm Automatic L2.937.4.72.6 collection_super-sea-wolf whose first ever Spitfire prototypeRevisiting 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