Heuer Montreal

HEUER Montreal rare chronograph, Switzerland around 1972, self winding, blackened steel case without number including NSA bracelet with deployant clasp, screwed down case back, black dial with luminous indices (partial repaired), luminous hands, pulsations- and tachymeter-scale, date, gold-plated movement calibre 12, 17 jewels, precision adjustment, micro-rotor, measures approx. 48 x 42 mm, length approx. 19,5 cm, signs of use due to age, overhaul recommended, condition 2-3