This model Portofino is the perfect symbol of timeless elegance.The IWC Portofino Hand-Wound Day & Date was introduced in 2015. Over-sized case with an hand-wound movement, displaying the big date, day, power reserve and small seconds. Stainless steel 45.00mm case. Silver-plated dial. Alligator leather strap by Santoni. power reserve display will run precisely and reliably for a full eight days before it automatically stops IWC automatic movement, caliber 59220.