1,093 CHF
Heuer Calculator, Automatic Chronograph. Produced in the 1970's.Fine and unusual, tonneau shaped, water-resistant, stainless steel gentleman's wristwatch with round button chronograph, registers, date and calculator, with a stainless steel articulated bracelet. three-body, polished and brushed, screwed-down case back, winding-crown on the 9, chronograph buttons on the 2 and the 4, revolving double bezel serving as calculator to convert the kilometers into nautic knots, yards and miles and measures in US gallons, hidden lugs. navy blue with tritium-coated applied steel indexes, outer 1/5th of second white painted scale, auxiliary dials for the 12 hours and 30 minutes registers marked by red segments every 5 minutes, aperture for the date on the 6."Bâton" tritium-coated orange hands. Cal. 12, gilt brass, 17 jewels, straight line lever escapement, monometallic balance, self-compensating flat balance spring.Dial, case and movement signed.Diam. 45 mm.
Auctioneer:
Antiquorum
Date:
2001-11-11
