PORTUGUESE was made based on a watch ordered by a Portuguese merchant in the 1930s. The feature of this model is that the hour and minute hands are gold hands and the chronograph hands are blue hands. The movement is equipped with 28,800 vibrations Cal. 79350 an hour, created by the high technology of IWC. The average sales price for IWC Reference number IW371401 is ฿137,186.

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