Introducing a major release from VC! The Vacheron Constantin Historical Masterpiece Series 3100V/00R Triple Calendar Watch! Featuring fully functional authenticity! The watch case is particularly special, measuring 40MM, and is adorned with a triple relief pattern that showcases a retro style. It is complemented by beautifully curved cooking pot glass, enhancing the overall tactile quality of the watch face! The movement features a customized automatic mechanical movement based on the 4400QCL, ensuring stable operation with fully authentic functionality! Through the transparent case back, you can admire the exquisite craftsmanship of the movement. The dial aims for perfection, with a 1:1 restoration of the vintage face, boasting four major functions: month, weekday, date, and true moon phase, along with a genuine gold-foiled moon phase dial, making it even closer to the original boutique version! The watch strap is made of Italian cowhide, ensuring a comfortable fit on the wrist! The classic Vacheron Constantin logo is embossed on the back of the buckle, highlighting the watch's luxurious character! Suitable for various business occasions, it is understated yet elegant! .Vacheron Constantin, the watch you will ultimately own!