Upgraded V2 version of ZF classic products soars high into the sky Minutes and seconds must be "real"] ZF produces IWC3777 pilot chronograph series, the movement is synchronized with the original, the tail of the hands is slightly curved, and the double-sided anti-vertigo blue coating makes this extraordinary classic. [Mature workmanship] The watch size is 43mmX15mm. The case is divided into A two-piece set, the ring mouth and the middle shell are integrated. The difficulty lies in the right-angle turning and polishing of the intersection between the middle shell and the ring mouth (requiring a lot of manual work). After time, the simulation is stable and the workmanship is stable. Mature. The lines are clear and full of three-dimensionality. It authentically restores the tenacity and excellent quality of this series. [Movement] adopts TO-grade Shanghai 7750 movement. Not only the structure is synchronized with the original, but also the winding, calendar adjustment, operating pointer and The timing functions are completely consistent with the original. [Excellent details] 1. ZF follows the traditional skills of IWC and uses double-layer light blue anti-vertigo coating. 2. The tail of the minute and second hands is slightly curved, and the details are consistent with the original.,,iwc