European Watch Clock and Jewellery Fair 1981 BF 3001
This stylish Longines model combines two technological firsts : its case is fashioned in a new alloy (called XL 18) whose sheen is superior to that of gold or silver ; it contains an analogue quartz movement (the [.761) only 1.5 mm thick. Steel bracelet with gloss-polished links, sapphire crystal. (LONGINES)