How to set the IWC Portugieser Perpetual Calendar Watch

One of the great thing about IWC Perpetual Calendar is that everything is synchronized at once through the crown. Find out more in this video of our "How to" series. #IWCHowTo Discover our collection here: App: https://apps.apple.com/us/app/iwc-schaffhausen-app/id1558418880 The IWC experience continues on: Journal: https://www.iwc.com/en/articles/journal Facebook: https://www.facebook.com/iwcwatches Instagram: https://www.instagram.com/iwcwatches LinkedIn: https://www.linkedin.com/company/iwc-schaffhausen TikTok: https://www.tiktok.com/@iwcwatches Pinterest: https://www.pinterest.de/iwcwatches/ Twitter: https://www.twitter.com/iwc