IWC Portofino Hand-Wound Day Moon Phase
IW516401 Watch

The Portofino Hand-Wound Moon Phase in stainless steel is powered by the hand-wound 59800 calibre movement, which has a power reserve of 8 days when fully wound. The silver-plated dial with moon phase display, date, small seconds and power reserve display is simple and balanced. The sapphire-glass back provides a view of the movement and the various decoration on the plates and bridges. The dark brown strap is made from alligator leather by the Italian shoe manufacturer, Santoni.