The IWC Portugieser ref: IW503704 features a 44mm case crafted from white gold, complemented by rose gold accents. This timepiece is powered by the IWC caliber 52616, which utilizes automatic winding. It includes a perpetual calendar function, displaying the date, month, year, and moonphase. Additionally, a power reserve indicator is present, ensuring you are always aware of the watch's remaining energy. This model is set to be released in 2024, showcasing a blend of functionality and elegance in its design.