Longines Avigation Big Eye Chronograph L2.816.1.93.2AVIATION HERTITAGE Heritage Avigation collection symbolises the Longines brand and its strong connection to the world of aviation. New Avigation models serve as a modern reminder of the numerous chronographs created by the brand that contributed to the development of civil and military aviation during the 20th century. Inspired by a 1930s design, the Avigation BigEye is characterised by its high visibility dial and oversized 30 minute counter. Case