Important Modern & Vintage Timepieces

Hong Kong, Jun 28, 2014

LOT 328

HEUER REF. 150.511 MONZA AUTOMATIC CHRONOGRAPH STEEL Heuer "Monza" Automatic Chronograph, case No. 336231, Ref. 150.511. Made in the 1980s. Fine, tonneau-shaped, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, tachometer and date.

Two-body, polished and brushed, screwed-down case back, flat bezel, winding crown at 9. Black with applied luminous baton indexes, outer 1/5th seconds track and tachometer scale to 200 UPH, subsidiary dials for the 30-minute and 12-hour registers, aperture for the date at 6. Luminous white and black baton hands. Cal. 15, gilt brass, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring.