Debuting at SIHH 2016, the Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar utilizes the automatic caliber 1120QP with its perpetual calendar complication. Reference 4300V/220G-B946 joined the lineup in 2025, showcasing the skeletonized caliber 1120 QP SQ inside a white gold case. This model is supplied with a bracelet, a rubber strap, and an alligator strap.
Shape
Round
Material
White Gold
Glass
Sapphire
Thickness
8.10 mm
Diameter
41.50 mm
Water Resistance
50.00 m
Dial Color
Skeleton