Important Watches, Collector's Wristw...

Hotel Richemond, Geneva, Oct 13, 2001

LOT 225

Computer, (Ollech & Wajs). Produced circa 1968.Interesting center-seconds, water-resistant, stainless steel gentleman's wristwatch with night and day24-hour dial, slide rule and two crowns.

C. three-body, polished, screwed-down case back, revolving red and blue 24 hour bezel, lapidated lugs, crown on the 2 for hand-setting and winding, the one on the 4 is for the revolving slide rule ring. D. matte silver and black with painted Arabic numerals for 24-hour night and day indication, outer revolving slide rule dial for calculation of MPH, KM, and NAUT. "Epée" tritium-coated steel hands. M. Cal. FHF 72, rhodium-plated, 17 jewels, straight line lever escapement, monometallic balance, shck-absorber, self-compensating flat balance-spring.Dial, case and movement signed. Diam. 39 mm.