LONGINES pilots wristwatch Avigation Maxi, manual winding, Switzerland around 2004, reference L2.639.4, stainless steel case including original leather strap with original buckle, snap on case back and bezel, enamel coloured dial with Arabic hours, blued steel hands, display of hours, minutes & constant second, diameter approx. 47 mm, large lever movement, 17 jewels, manufactory-calibre L878.4, certificate of limitation enclosed, condition 1-2, property of a collector