Longines Conquest Calendar 9005 23

LONGINES nearly mint 18k yellow gold gents wristwatch Conquest Calendar reference 9005 23 with original box and papers, self winding, Switzerland around 1955, two-piece construction case including original leather strap with gold-plated original buckle, screwed down case back with central enamel badge, silvered duoton-dial with applied gilded indices, date at 3, dauphine hands, rhodium plated movement, calibre 19ASD, 19 jewels, original winding crown, diameter approx. 35 mm, original box with covering box, papers and Hangtags, condition 2, property of a collector