The Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar 4300V/120G-B945 was introduced in 2016. It features an White Gold case with a diameter of 41.5mm, at a height of 8.1mm. It is powered by the automatic caliber 1120 QP/1 which features a perpetual calendar. The dial is Blue. An alligator and rubber strap are included.
