Your Cart is Empty
202 & 203 CALLE DEL SANTO CRISTO, SAN JUAN PR 00901
Sold Out
IW503704
IWC Schaffhausen’s perpetual calendar was originally developed during the 1980s by former head-watchmaker Kurt Klaus. In 2003, the legendary complication was presented in the Portugieser collection for the first time. Since then, the Portugieser Perpetual Calendar has been a major pillar of the collection.
Swiss Made
Certification by the Swiss Official Chronometer Testing Institute (COSC)
Precision at two temperatures, in six different positions and at two different levels of power reserve: 100% and 33%
Smooth functioning when exposed to a magnetic field of 15,000 gauss and precision following exposure
Waterproof to 200 m (660 ft) in accordance with ISO standard
70-hour power reserve