iwc portugieser perpetual calendar

The IWC Portugieser Perpetual Calendar Story. The moon phase display on the Portugieser Perpetual Calendar diverges by just 1 day in 577.5 years from the actual phase of the moon. In the model with the double moon display, the moon phase and its mirror image show the state of the moon in both the northern […]

IWC Portugieser

IWC Portugieser

The Portugieser Yacht Club Chronograph (Reference 3902) is the sportiest timepiece in a watch family steeped in tradition. Originally, the Yacht Club was first launched in 1967 and became one of the most successful IWC watches of the 20th century. IWC decided to integrate the “new” generation of Yacht Club models into the Portugieser family. […]