Your IWC watch shows you the time in hours, minutes and seconds. The mechanical movement, which
is timed in five positions, with automatic winding, a temperature-compensating balance spring made
of Nivarox
* of the highest quality and an unbreakable Nivaflex
®
approximately 42 hours when fully wound. Your Portofino Automatic 34 is protected by a sapphire
glass of hardness grade 9 on Mohs' scale. Your watch is water-resistant 3 bar. To ensure that this
extraordinary watch continues to perform faultlessly in the future, it is essential to observe a few
important operating instructions.
* IWC Schaffhausen is not the owner of the Nivaflex
THE TECHNICAL REFINEMENTS OF THE
PORTOFINO AUTOMATIC 34
and Nivarox
®
PORTOFINO AUTOMATIC 34
— 1 9 —
* mainspring, has a power reserve of
®
trademarks.
®