Introduced in 2025, the IWC Portofino Automatic Moon Phase IW4594-03 features a 40mm 18k red gold case, 30-meter water resistance, and a black alligator strap. It showcases a silver-plated dial with gold-plated feuille hands and markers, powered by the self-winding caliber 35800 with a 42-hour power reserve. The movement operates at 4 Hz with 25 jewels and includes hour, minute, central second, and moon phase functions.
Shape
Round
Lug Distance
20.00 mm
Material
Red Gold
Glass
Sapphire
Thickness
9.50 mm
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
Silver
