The perpetual calendar from IWC Schaffhausen was developed in the 1980s by Kurt Klaus, who was chief watchmaker at the time. In 2003, this legendary complication was presented for the first time in the Portugieser collection. Since then, the Portugieser Perpetual Calendar has been a mainstay of the collection.
The IWC-typical Double MoonTM display shows the moon from the northern and southern hemispheres. Thanks to a special reduction gear, it deviates from the actual lunar orbit by only one day after 577.7 years.
IWC Portugieser Perpetual Calendar 44
Waterproofness:
Shower / Swimming (50-60m)
Diameter:
44.4mm
Complication:
Date
Perpetual Calendar
Power Reserve
Annual calendar
Month Indication
Moon Phase
Weekday
Material:
Gold
Power Reserve:
168 hours
Movement:
Automatic
Portugieser all models
IWC Portugieser Automatic
11'400.00 CHF
IWC Portugieser Automatic 40
6'700.00 CHF
IWC Portugieser Automatic 40
18'500.00 CHF
IWC Portugieser Automatic 40
19'500.00 CHF
IWC Portugieser Automatic 42
12'900.00 CHF
IWC Portugieser Automatic 42
11'900.00 CHF
IWC Portugieser Automatic 42
11'900.00 CHF
IWC Portugieser Automatic 42
11'900.00 CHF
IWC Portugieser Automatic 42
26'500.00 CHF
IWC Portugieser Automatic 42
27'500.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Chronograph
19'900.00 CHF
IWC Portugieser Chronograph
20'900.00 CHF
IWC Portugieser Chronograph Ceratanium
13'000.00 CHF
IWC Portugieser Hand-Wound Tourbillon Day & Night
84'500.00 CHF
IWC Portugieser Perpetual Calendar 44
49'000.00 CHF
IWC Portugieser Perpetual Calendar 44
48'000.00 CHF
IWC Portugieser Perpetual Calendar 44
48'000.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Chronograph
19'900.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Yacht Club Chronograph
11'900.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Automatic 40
6'700.00 CHF
IWC Portugieser Automatic 40
6'700.00 CHF
IWC Portugieser Automatic 40
6'700.00 CHF
IWC Portugieser Automatic 40
6'700.00 CHF
IWC Portugieser Perpetual Calendar 42
37'500.00 CHF
IWC Portugieser Perpetual Calendar 42
24'000.00 CHF
IWC Portugieser Yacht Club Moon&Tide
36'800.00 CHF
IWC Portugieser Yacht Club Orlebar Brown
11'400.00 CHF
IWC Portugieser Chronograph
8'900.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
IWC Portugieser Perpetual Calendar
46'000.00 CHF
IWC Portugieser Chronograph
7'900.00 CHF
With a clear focus on technology and development, the Swiss watch manufacturer IWC Schaffhausen has been producing timepieces of lasting value since 1868.
The Portuguese
Receive a 6-year extension to the standard 2-year international limited warranty. This ensures that your timepiece is optimally protected. Secure your warranty extension by clicking on the following link: https://www.iwc.com/ch-en/specials/my-iwc












