IWC Ingenieur Automatic Reference 3239 Watch Operating Instructions

Your IWC watch shows you the time in hours, minutes and sec-onds, together with the date. The watch is water-resistant 12 bar and protected by a sapphire glass of hardness grade 9 on Mohs’scale. The mechanical movement with automatic winding has a power reserve of approximately 42 hours when fully wound. The soft-iron inner case provides protection against magnetic fields. To ensure that this extraordinary watch continues to perform faultlessly in the future, it is essential to observe a few important operating instructions.

IWC Ingenieur Automatic Reference 3239 Watch Operating Instructions ScreenshotFilename: IWA66294_REF3239_eu.pdf
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