Vacheron Constantin TRADITIONNELLE collection Perpetual calendar retrograde date openface platinum automatic wristwatch

Reference number： 4030T/000P-H054

Case Diameter： 41  mm

Case Material： platinum

Winding：Automatic

Collection： Traditionnelle collection

Function: Month by aperture, Day by aperture, Leap year, Retrograde hand-type date, Perpetual Calendar, Precision moon phase, Hours, Minutes