Important Watches, Collector's Wristw...

Hotel Richemond, Geneva, Oct 13, 2001

LOT 190

Lucerne Sport, "Calculator". Producedin 1955.Fine and unusual, stainless steel gentleman's wristwatch with round button chronograph, registers, tacho-meter and calculator with no return to zero of the chronograph hand.

C. signed R.L. Lapanouse Ltd, three-body, polished, revolving and graduated black and red bezel for the calculator functions, back engraved with a sports car. D. black with radium-coated Arabic numerals, matte silver auxiliary dials for the 6 hours on the 7 and the 45 minutes on the 11, outer telemeter graduation, concentric, 1/5th second, at the center, spiral tachometric scale. "Bâton" radium-coated hands. M. Cal.13 ''', signed Wotag Trading Co., electronically timed, gilt brass, 1 jewel, pivoed lever escapement, monometallic balance, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 38 mm.