Launched in 2019, the IWC Portofino Moonphase IW4594 integrates the standard automatic's full-size case with a moonphase movement that was formerly reserved for the 37mm model.
Movement Type
Automatic
Caliber
35800Jewels
25
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
9.50 mm
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
Silver
Material
Alligator
