IWC 3777 Pilot's Watch Chronograph Series movement synchronized with the original hands slightly curved at the end of the double-sided anti-glare blue coating to achieve this extraordinary classic mature workmanship case is divided into two sets of bezel and the middle case as a single piece of the difficult part is the right-angled corner of the middle case and bezel at the intersection of the polished (requires a lot of hand work) after the time of the wash of the simulation of the robust and mature workmanship, the lines of the clear and full of three-dimensional sense of originality of the original restored this series of tough and outstanding quality The movement adopts TOP-grade Shanghai 7750 caliber, which not only synchronizes the structure with the original movement, but also synchronizes the winding and calendar operation, hands and chronograph functions with the original movement. 1. ZF follows the tradition of Universal Watchmaking by adopting a double-layer light-blue anti-glare coating. 2. The end of the minute and second hands is slightly curved to match the details of the original movement.