8F upgraded version of the Vacheron Constantin 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 accurate travel time. Protect and protect the watch. The polished stainless steel case has smooth lines and beautiful shape, and can be perfectly connected with the bracelet/strap, adding extra points to the watch. [Dial] Simple sunburst satin brushed crystal dial , with velvety smooth edges, you can see the reflection of the hands on the dial through the dial, like a clear lake, very beautiful. The 18K gold hour markers, hour hands, and minute hands all have white luminous coating, which is good for myopia. The time can also be read in a darker environment, ensuring optimal readability. [Movement] Designed with back-transmission technology, the operation of the movement can be directly observed. It is equipped with a 9015 modified movement, with a vibration frequency of 28, times/hour ( 4 Hz), equipped with a 22K gold oscillating weight (decorated with a wind direction rose compass pattern) [Strap] The most noteworthy point is the quick-release strap design. The metal strap has a sporty and tough shape and can perfectly attend formal occasions.,