International Watch Co. Schaffhausen "Quantieme Perpetuel Automatique Ingenieur SL", Case No. 2374388, Ref. 9242, 35 mm, circa 1990
A gentleman's very fine, extremely rare, heavy, automatic custom model wristwatch with perpetual calendar and moon phase, set with 240 brillant-cut diamonds (in total 7,84 carats) - with original box, certificate and operating instructions. In 1990 the retail price was 172.000 DM Case: 18k gold, screw back, brillant-set bezel and gold bracelet, 18k gold deployant clasp. Dial: white, applied gold indexes, centre seconds, moon phase, indications of date, month and weekday, aperture for display of the year, luminous baton gold hands. Movm.: gold rotorwind movement, ground, gilt, 39 jewels, Glucydur balance, incabloc shock protection for balance.
Estimate 22,000 - 26,000 €
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