Vacheron Constantin. An 18K gold automatic calendar wristwatch with power reserve
Model: PatrimonyReference: 47200/1Date: Circa 2005Movement: 45-jewel Cal.1127 automatic, adjusted to 5 positions, 21K gold rotor segment, No.863206Dial: Guilloché engraved silvered, applied gold Roman numeral hour markers, subsidiary dials at 2 and 6 for date and seconds, power reserve indication at 10, gold leaf hands Case: Polished round, snap on exhibition back, quick set button at 2, No.728177Strap/Bracelet: Black calf leatherBuckle/Clasp: Signed 18K gold buckleSigned: Case, dial & movement Size: 36mm