HE UER CARRERA REF. 110573 STEEL CHRONO Heuer, Carrera, Automatic Chronograph, Ref. 110573. Made in the 1970s. Fine, self-winding, water-resistant, tonneau-shaped, stainless steel left-handed wristwatch with round button chronograph, register, date and a stainless steel Heuer link bracelet with deployant clasp. Two-body, polished and brushed, screwed-down case back, winding-crown at 9, chronograph buttons at 2 and 4. Blue with applied steel baton indexes and luminous dots, outer 1/5th second track, subsidiary dials for the 30-minute and 12-hour register, aperture for the rimmed date at 6. Luminous steel baton hands, red chronograph hands. Cal. 12, gilt brass, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring.