IWC REF. 3770 GRANDE COMPLICATION PINK GOLD
Watch Co., Schaffhausen, "Grande Complication," 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 guarantee card (blank), certificate (blank), booklet, commemorative
plaque 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, repeat slide to the band. sapphire crystal.
Slate-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.