Important Collector's Wristwatches,Po...
Grand Havana Room, Mar 24, 2004
International Watch Co., Schaffhausen, "Grande Complication", No. 18/ 50, Ref. 3770.Produced in a limited edition of 50 examples in 1993.Very fine and extremely rare, oversized, astronomic, minute-repeating, self-winding, platinum gentleman?swristwatch, square button chronograph, registers, secular perpetual calendar, moon phases and a platinum IWC buckle.
C. three-body, solid, polished, case back with screws, pyramidal bezel, curved straight lugs, screwed-down crown, sapphire crystal.D. white with applied yellow gold indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, the days of the month,the week and the months, apertures for the 4-digit year and the phases of the moon. Yellow gold ?bâton? hands. M. Cal 79091,rhodium-plated, "fausses côtes" decoration, 68 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensatingflat balance spring, repeating on gongs by activating slide on the band.Dial, case and movement signed.Diam. 42 mm.InternationalWatch Co.,
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