Important Collectors’ Wristwatches, P...

New York - The Fuller Building, Mar 28, 2007

LOT 160

?New Old Stock? Heuer Calculator, Automatic Chronograph, Ref. 110633. Made in the 1970s. Fine and unusual, oversized, tonneaushaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, date, calculator and a stainless steel Heuer buckle. Accompanied by a fitted box.

C. Three-body, polished and brushed, screwed-down case back, winding-crown at 9, chronograph buttons at 2 and 4, hidden lugs, revolving double bezel serving as calculator to convert kilometers into nautical knots, yards and miles and measures in US gallons. D. Navy blue with applied luminous steel indexes, outer 1/5th seconds scale, subsidiary dials for the 12-hour and 30-minute registers marked by red segments every 5 minutes, aperture for the date. Luminous and orange ?baton? hands. M. Cal. 12, gilt brass, 17 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Diam. 45 mm. Thickness 16 mm.