Vacheron Constantin 4500 Overseas series watch [Case] 41 mm stainless steel case, 11 mm thick. Equipped with an anti-magnetic soft iron device and a screw-in crown, which can protect the watch from magnetic interference and ensure the accuracy of travel time. Passed The polished stainless steel case has smooth lines and beautiful appearance. It can be perfectly connected with the watch chain/strap to add extra points to the watch's viewing quality. [Dial] Simple sunburst satin brushed crystal dial with velvety smooth edges. The hands can be seen through the dial. The reflection on the dial is like a clear lake. Very beautiful. The 18K gold hour markers, hour hands, and minute hands all have white luminous coating. Myopia can also read the time in a darker environment, ensuring the best readability. [Movement] Designed with back-through technology, which can Directly observe the operation of the movement. Equipped with 9015 modified 5100 movement , vibration frequency 28 times/hour (4 Hz), equipped with 22K gold pendulum (decorated with wind direction rose compass pattern) [Strap] The most noteworthy point is the use of quick-release strap design. The metal strap has a sporty and tough shape It can also be perfectly attended to formal occasions,vacheron