ZF classic upgrade grade V2 version Chigao, empty minutes and seconds must be “true”] ZF produced IWC3777 flight crew travel timing series, the machine is original with the same core step, the tail of the hands is slightly bent and slightly curved, and the two sides are dazzled and anti-dizzy blue coated. This is an extraordinary classic. [as a skilled worker] the wrist gauge is 43mmX15mm. The outer shell is a two-piece set, and the ring mouth and the middle shell are integrated. The difficulty lies in the right-angle turning and polishing of the place where the shell ring is orally connected (a lot of manual work is required). After washing by time, the simulation is stable and healthy, and it is cooked. The lines are clear, rich and stereoscopic. The original flavor of the original juice restores the excellent quality of this series. [movement] adopts TOP Shanghai 7750 movement, which not only conforms to the original structure, winding, calendar adjustment, operation finger and needle timing function. [Fine Color Festival] 1.ZF adopts double light blue anti-vertigo coating, following the unified skills spread from all over the world. 2. The minute hand and the second hand are slightly bent at the tail, and the fine kiss meets the genuine product.