The IWC Portugieser Perpetual Calendar 42 made its debut in 2020. It features a 42.4mm case, equipped with a self-winding movement from the 82000 family. Along with a central seconds hand, it also boasts a perpetual calendar and a moon phase indicator. The reference IW3442-07 is part of the collection and comes in a Stainless Steel case with a stylish Green dial. This particular model was a new addition to the collection in 2022.