GR Factory Vacheron Constantin: Classic Reissue of the Quattra 4500S/000A-B364 Series! .1: Function date display (positioned in the center of the dial with a triangular indicator, consistent with the official website). The movement is equipped with the modified 9015 caliber 5100/1, giving the watch a slimmer profile, with a frequency of 28,800 vibrations per hour! .2: Enhanced curvature at the four corners of the case, with a dial color that fits better, and the 12 markers are polished more delicately, making the overall look closer to that of the boutique! .3: Featuring an original Italian cowhide strap and buckle, with a case diameter of 41mm, ensuring a comfortable fit on the wrist! The Quattra series produced by GR Factory embodies Vacheron Constantin's most unique DNA, symbolizing the ultimate elegance of Vacheron Constantin and fully reflecting the purest traditions of high-end watchmaking! Suitable for various business occasions, it is understated yet exquisite and elegant! .GR's exquisite reissue is a must-see! You deserve to own it!