Breitling Vintage 1806

BREITLING rare chronograph Chrono-Matic Co- Pilot reference 1806, self winding, Switzerland around 1970, large stainless steel case including original bracelet with deployant clasp, screwed down case back, bidirectional revolving bezel with 60-minutes inner scale, display of hours, minutes, date, 60 seconds, 15 minutes and 6 hours register, 17 jewels, calibre 11, diameter approx. 48 mm, length approx. 21 cm, overhaul recommended at buyer's expense, condition 2