IWC Ingenieur Double Chronograph Titanium Reference 3865 Watch Operating Instructions

Your IWC watch shows you the time in hours, minutes and seconds, together with the date and the day. You can use the integrated double chronograph to measure any period of time up to 12 hours in seconds, minutes and hours using the split-seconds hand (rattrapante) to record intermediate times or a second finish time. Stop times can be added together. The mechanical movement with automatic winding has a power reserve of approximately 44 hours when fully wound. Your Ingenieur Double Chronograph Titanium is protected by a sapphire glass of hardness grade 9 on Mohs’scale. Your watch is water-resistant 12 bar. To ensure that this extraordinary watch continues to perform faultlessly in the future, it is essential to observe a few important operating instructions.

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In IWC Ingenieur Double Chronograph Titanium Watch Manual

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