The Vacheron Constantin Overseas Ultra-Thin Perpetual Calendar made its debut back in 2016. This impressive timepiece boasts a 41.5mm White Gold case that stands at a height of 8.1mm. Its automatic caliber 1120 QP/1 powers a perpetual calendar, making it a reliable and sophisticated choice. The dial is a stunning shade of Blue, adding a touch of elegance to the design. To complete the look, the watch comes with a luxurious alligator and rubber strap.