IWC Portofino Hand-Wound Moon Phase Watch, 45mm White Dial, IW516409Featuring a design that is as timeless as it is elegant, the Portofino Hand Wound Moon Phase is available in 18 carat 5N gold with a silver plated dial for the first time. In 1984, IWC created the Portofino collection. The family was named after the idyllic village on the Italian coast, which became an exclusive holiday destination for the international jet set during the 1950s and 1960s. Since that day, Portofino watches have successfully combined