Heuer, "Cortina, Automatic, Chronograph", case No. 343432, Ref. 110.233. Made in 1977.
Fine, tonneau shaped, water resistant, self-winding, stainless steel wristwatch with
registers, date and a stainless steel Heuer bracelet.
Two-body, polished and brushed, concave bezel, hooded lugs, screwed down case
back, crown at 9.
Black with luminous white baton and square indexes, subsidiary dials for the
30-minute and 12-hour register, outer minute and 1/5th second divisions, aperture for
the date. Luminous white baton hands.
Cal. 12, gilt, 17 jewels, straight line lever escapement, monometallic balance, shock
absorber, self-compensating flat balance spring, micro-rotor.