As the new customized all-in-one module of IWC Portuguese Chronograph, it restores the functions of chronograph minute hand and chronograph hour hand on the same small dial. The size of the watch is 42*13.5mm, which is exactly the same as the original size. It replicates cal89361 movement and all functions are realized including The operating feel and calendar adjustment method are completely consistent with the genuine movement. The stability of the new customized machine is outstanding, and the stability is comparable to the three needles. There are no after-sales worries. Everyone is welcome to play.