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202 & 203 CALLE DEL SANTO CRISTO, SAN JUAN PR 00901
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With a design reminiscent of a nautical instrument, the Portugieser Chronograph evolved into one of IWC's most popular models.
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