The IWC Portofino Automatic Moon Phase 37 arrived in 2014, reintroducing the moonphase display to the Portofino family after the Vintage Collection was discontinued. Reference IW459004 is crafted with a white gold case featuring 90 total diamonds.
Movement Type
Automatic
Caliber
35800Jewels
25
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Round
Material
White Gold
Glass
Sapphire
Thickness
11.00 mm
Diameter
37.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Black