Debuting at SIHH 2017, the IWC Portofino Moonphase utilizes a hand-wound movement offering an eight-day power reserve, alongside displays for the power reserve, date, and moon phase. Reference IW5164-09, which joined the lineup in 2020, combines a Red Gold case with a Silver dial.
Shape
Round
Material
Red Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
45.00 mm
Water Resistance
30.00 m
Dial Color
Silver
