IWC Schaffhausen 3922 Instrucciones De Manejo página 21

— 2 1 —
THE TECHNICAL REFINEMENTS OF THE
PILOT'S WATCH PERPETUAL CALENDAR CHRONOGR APH
Your IWC watch shows you the time in hours, minutes and seconds, the moon phase, the day, the
date, the month and the year in four digits. The mechanical movement with automatic winding has
a power reserve of approximately 68 hours when fully wound. Your Pilot's Watch Perpetual Calendar
Chronograph is protected by a sapphire glass of hardness grade 9 on Mohs' scale. Your watch is
water-resistant to 6 bar. The engraved rotor made of 18-carat gold winds the watch in both directions
of rotation via IWC's double-pawl winding. In addition to the uniqueness of its functions, it is the
display's legibility and the ease with which it can be used that distinguishes this watch from all other
complicated timepieces. To ensure that this extraordinary watch continues to perform faultlessly in
the future, it is essential to observe a few important operating instructions.
PILOT'S WATCH PERPETUAL CALENDAR CHRONOGR APH