
IWC
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.
Design Number: IT31173Disclaimer: Our prices are subject to change without notice due to fluctuations in gold and diamond costs. Please note that jewelry images may be enlarged for detail, and all weights of diamonds, gemstones, and precious metals are approximate.
