IWC Portuguese Yacht Club Chronograph Reference 3902 Watch Operating Instructions

Your IWC watch shows you the time in hours, minutes and seconds,together with the date. You can use the integrated flyback chronograph to measure any period of time in seconds, minutes and hours. Stop times can be added together.

IWC Portuguese Yacht Club Chronograph Reference 3902 Watch Operating Instructions ScreenshotFilename: IWA43972_REF3902_eu.pdf
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Filetype: pdf
In IWC Portuguese Yacht Club Chronograph Watch Manual

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