The IWC Portofino Automatic Moon Phase 37 was unveiled in 2014, signaling the return of the moonphase display after the Vintage Collection Portofino was phased out. Reference IW4590-14, added in 2021, features a red gold case, a silver dial, and a bezel set with 66 diamonds.
Shape
Round
Material
Red Gold
Glass
Sapphire
Thickness
11.00 mm
Diameter
37.00 mm
Water Resistance
30.00 m
Dial Color
Silver
Material
Silver