Vacheron Constantin. An 18K rose gold manual wind wristwatch Patrimony, Ref 81180/000R-9159, Purchased 13th December 2007Vacheron Constantin. An 18K rose gold manual wind wristwatchModel: PatrimonyReference: 81180/000R-9159Date: Purchased 13th December 2007Movement: 20-jewel Cal.1400 manual wind, No.5143057Dial: Silvered, applied gilt baton hour markers, arrow quarters, gilt dot minute divisions, gilt pointed baton handsCase: Brushed and polished round, snap on back, No.1127969Strap/Bracelet: Associated brown leatherBuckle/Clasp: Associated gold plated buckleSigned: Case, dial & movementSize: 40mm Accompaniments: Vacheron Constantin box, outer card, Certificate of Origin and Guarantee Certificate, User's manual, Service booklet, polishing cloth, swing tagThe Patrimony collection embodies classic style and takes a deliberately minimalist approach to strike a 'balance between taut lines and curves'. The collection maintains a contemporary design whilst taking inspiration from their heritage pieces from the 1950s.