The Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar, introduced at SIHH 2016, utilizes the automatic caliber 1120QP. Reference 4300V/120R-B064, added in 2019, features a 41.5mm by 8.1mm pink gold case paired with a matching gold bracelet, and includes additional alligator and rubber straps.
Shape
Round
Material
Pink Gold
Glass
Sapphire
Thickness
8.10 mm
Diameter
41.50 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Bracelet