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202 & 203 CALLE DEL SANTO CRISTO, SAN JUAN PR 00901
$27,400.00
This version of the Portugieser Perpetual Calendar 42 presents the popular complication on a green dial.
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