Upgraded V2 version of ZF classic products soars high into the sky Minutes and seconds must be "real"] ZF produces the 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 case is divided into two pieces, and the circle The 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 (which requires a lot of manual work). After time, the simulation is stable and the workmanship is 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, which not only has a synchronized structure with the original, but also has balanced winding, calendar adjustment, operating hands and timing functions. Completely consistent with the original. [Wonderful 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