细节
CARTIER, "COLLECTION PRIVÉE - TORTUE QUANTIÈME PERPÉTUELLE"
PLATINUM AUTOMATIC DUAL-TIME PERPETUAL CALENDAR WRISTWATCH
NO. 2646, CIRCA 2007
Calibre 9421MC, 26 jewels, 18k white gold rotor with Cartier logo, guilloched silvered dial with painted numerals, secret signature at X, four engine-turned subdials for the day, date, second time and month with leap-years, two-part case, display case back fastened by eight screws, sapphire-set crown, platinum Cartier deployant clasp, case, dial and movement signed
Dimensions: 34 x 43 mm.