TWS Classic Premium Upgrade V2 Edition Soars High with Precision Timing.TWS presents the IWC 3777 Pilot Chronograph series, featuring a movement that is synchronized with the original. The double-sided anti-reflective blue coating contributes to this extraordinary classic. The mature craftsmanship results in a watch dimension of 43mm x 15mm, with a two-piece case design where the bezel and middle case are integrated. The challenge lies in the meticulous polishing of the right-angle transition between the middle case and the bezel, which requires extensive handwork. After the test of time, the fidelity is robust, and the craftsmanship is sophisticated, showcasing clear lines and a three-dimensional feel. It authentically reflects the series' resilient and exceptional quality.The movement adopts the top-grade Dandong 7750 caliber, which not only matches the original structure but also aligns perfectly with the winding, date adjustment, setting hands, and chronograph functions of the original.Key Detail: TWS inherits the traditional craftsmanship of IWC, utilizing a double-layer light blue anti-reflective coating, with details that match the genuine product.