HEUER REF. 510.511 PVD-COATED CHRONOGRAPH
Heuer, "Chronograph, Automatic," Ref. 510.511. Made in the 1980s.
Fine, tonneau shaped, water resistant, self-winding, stainless steel
PVD-coated military wristwatch with rounded button chronograph,
register, central minute recorder, date, 24 hours indication,
tachometer and a stainless steel PVD-coated Heuer link bracelet
with deployant clasp.
Two-body, polished and brushed, concave bezel, hooded lugs,
screwed-down case back.
Black with applied luminous baton indexes, subsidiary dials for
the seconds, 12-hour register and 24-hour indication, aperture for
the date, outer 1/5 seconds/minute divisions, outermost tachometer
scale. Luminous white baton hands, orange central minute
Cal. Lemania 5100, rhodium-plated, 21 jewels, straight-line lever
escapement, monometallic balance, shock absorber, self-compensating
flat balance spring.