IWC, PLATINUM "GRANDE COMPLICATION", 950 PLATINUM SELF-WINDING PERPETUAL CALENDAR CHRONOGRAPH MINUTE REPEATING BRACELET WATCH
IWC, PLATINUM "GRANDE COMPLICATION", EXTREMELY FINE AND RARE, LIMITED PRODUCTION 950 PLATINUM SELF-WINDING PERPETUAL CALENDAR CHRONOGRAPH MINUTE REPEATING BRACELET WATCH WITH MOON-PHASE DISPLAY - REF. IW9270, NO. 18/50, MANUFACTURED IN 1991
Calibre 79091, 75 jewels, in-line escapement, repeating on gongs via hammers, the white dial with applied gold faceted hour markers, four engine-turned subdials for small seconds combined with days, date, minute counter with moon-phases and hour counter with months, aperture for four-digit year, in three-part case, back inscribed 1991, No. 18/50, Platinum and secured by six screws, screw-down crown, repeating slide and two chronograph buttons in the band, 950 platinum IWC bracelet, case, dial and movement signed. Diameter: 42 mm. Price Realized: $115,000