Vacheron Constantin Traditionnelle tourbillon retrograde date openface

The Traditionnelle tourbillon retrograde date openface, reference 6010T/000P-H055, is a 41mm round platinum case watch with a silver dial and sapphire crystal. It carries the Poinçon de Genève, the hallmark established by the Republic and Canton of Geneva in 1886 to certify watchmaking quality and craftsmanship. The automatic Vacheron Constantin calibre 2162 R31 provides 72 hours of power reserve and drives a tourbillon, retrograde date, and small seconds display, visible through a display back. Water resistance is rated to 30 meters.