Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Patrimony Price on request Gmtbroker Reference: 85180/000j-9231 Vacheron Constantin 85180/000j-9231 Complete Details: Boasting the new in house Movement by Vacheron Constantin caliber 2450 which beats at 28,800 vph, has 27 jewels & an approximate Power Reserve of 40 hours. The watch maintains a classical design yet is housed in a larger diameter case. This watch features: Flat Silver/Off-White dial with 18kt Yellow Gold hands & index hour markers. Date window displayed at the 6 o'clock position. 22kt Yellow Gold oscillating rotor with beautiful hand engraved pattern finish. Movement is finished with the Cotes de Geneve pattern. Marked with the Geneve Quality Hallmark. This watch is also known as 85180000j9231