Breitling Navitimer Chrono-Matic 1808

BREITLING chronograph Navitimer Chrono-Matic reference 1808, Switzerland around 1972, stainless steel case including original stainless steel bracelet with deployant clasp, screwed down case back, winding crown outside at 9, black contrast dial from reference 1806, bidirectional revolving bezel for coordination, 30 minutes and 12 hours register, date, without permanent second, gold-plated movement calibre 12, 17 jewels, diameter approx. 48 mm, length approx. 22 cm, Breitling box reference 1806/14 and blank papers reference 1806 enclosed, needs to be overhauled, condition 3