IWC REF. 377002 GRANDE COMPLICATION MINIUTE REPEATER
CHRONOGFRAPH PERPETUAL CALENDAR PINK GOLD
International Watch Co., Schaffhausen, "Grande Complication," No. 21 / 50, Ref. 3770.
Made in a limited edition of 50 pieces in 2008.
Very fine and extremely rare, important, minute-repeating, self-winding 18K pink gold
wristwatch with square button chronograph, registers, secular perpetual calendar, moon phases
and an 18K pink gold IWC buckle. Accompanied by a fitted box, blank guarantee card, blank
certificate, booklet and a book: The Grand Complication by IWC.
Three-body, solid, polished, case back with 6 screws, inclined bezel, curved straight lugs,
screwed-down winding crown, sapphire crystal.
Gray with applied faceted pink gold baton indexes, subsidiary dials for the seconds, the
12-hour and 30-minute registers, the date, days of the week, and the months, apertures for the
four-digit year and the phases of the moon. Pink gold dauphine hands
Cal. 79091, rhodium plated, fausses cotes decoration, 68 jewels, straight-line lever
escapement, monometallic balance, shock absorber, self-compensating flat balance spring,
repeating on gongs activated by a slide on the band.