The Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar made its debut at SIHH 2016, driven by the automatic caliber 1120QP and its perpetual calendar function. Reference 4300V/000R-B509 was introduced to the series in 2019. It sports an 18k pink gold case measuring 41.5mm in diameter and 8.1mm thick, complemented by a blue dial.
Shape
Round
Material
Pink Gold
Glass
Sapphire
Thickness
8.10 mm
Diameter
41.50 mm
Water Resistance
50.00 m
Dial Color
Blue
