The Vacheron Constantin Patrimony 47009 is a classic "triple calendar" complication watch (ref. 47009) from the 1990s, known for its elegant 34mm proportions and intricate "Clous de Paris" hobnail dial.

• ΚΑΣΑ: 34mm diameter, 18k yellow gold (some 18k white gold variants exist), approximately 8mm thick.

• Καντράν: White or silver textured with a Clous de Paris (hobnail) finish, featuring applied 18k gold baton markers and the Maltese Cross logo.

• Μηχανισμός: Caliber 1126 QS (Automatic), based on the Jaeger-LeCoultre 889 base. It includes 33 jewels and a rotor with a 21k gold segment.

• Complications:

  • Day of the week sub-dial at 9 o'clock.

  • Ημερομηνία sub-dial at 3 o'clock.

  • Moonphase indicator at 6 o'clock.

• Case Details: Distinctive stepped bezel, straight lugs, and a screw-down case back (distinguishing it from the similar snap-back Ref. 46009).