Heritage Avigation - symbolising the brand's strong connection to the aviation world Housed in a 47. 50mm stainless steel case presented on a brown alligator leather strap White lacquered and polished dial with blued steel hands An internal rotating silvered dial enables the synchronisation of the seconds hand with a radio time signal Driven by the calibre L699 automatic movement with a 46-hour power reserve AVIATION 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. EQUIPPED FOR PILOTS This 47. 50mm model pairs a stainless steel case with a brown alligator leather strap. Prioritising legibility and visibility, the white lacquered and polished dial features Roman numerals and blued steel hands filled with Swiss Super-Lumi Nova. T