Longines Heritage Avigation BigEye Chronograph Titanium L2.816.1.93.2 collection_big-crown hairspring

hairspring

a free sprung-balance with silicon balance spring

rather than directly reproducing a historical Zenith timepiece

protected by a highly-domed Hesalite crystal

A small arrow at 12 o’clock points to the current date

Longines Heritage Avigation BigEye Chronograph Titanium L2.816.1.93.2 collection_big-crown hairspringLongines continues to keep a close and long standing connection with the world of aviation. The brand has produced a large number of pilots' watches and chronographs, on board equipment and other navigation instruments which aided the development of civil and military aviation during the first half of the 20th century. Today, Longines is bringing this exciting heritage back to life with watches from its "Heritage Aviation" range.