Unveiled at SIHH 2017, the IWC Portofino Moonphase utilizes a hand-wound caliber with an eight-day power reserve, including indicators for the moonphase, date, and power level. Reference IW5164-01 pairs a red gold case with an ardoise-colored dial.
Movement Type
Manual
Caliber
59800Jewels
30
Reserve
192
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Red Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
45.00 mm
Water Resistance
30.00 m
Dial Color
Grey
