HEUER CHRONOGRAPH STEEL
Heuer, Incabloc, made in France, case No. 12064.
Made in the 1970's.
Fine, tonneau-shaped, water-resistant, stainless steel
wristwatch with round button chronograph, register, date,
tachometer and a stainless steel deployant clasp.
Two-body, screwed-down case back, lapidated sides,
Bicolor brown and black with applied steel and white
inlay baton indexes, subsidiary square dials for the seconds
at 9 and 30-minute register at 12, outer 1/5th seconds track,
and tachometer graduation, aperture for the date at 3. Luminous
black and red baton hands.
Cal. Val. 7765, rhodium-plated, 17 jewels, straight-line
lever escapement, monometallic balance, shock absorber,
self-compensating flat balance spring.