IWC - IW4594-03 Portofino Automatic Moonphase Red Gold / Silver

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Brand: IWC
Family: Portofino
Reference: IW4594-03 (aka: IW459403)
Name: Portofino Automatic Moonphase Red Gold / Silver
Movement: IWC caliber 35800
Hours, Minutes, Seconds | Moonphase
Produced: 2025
Limited: No

Case

Material: Red Gold
Glass: Sapphire
Back: Closed
Shape: Round
Diameter: 40.00 mm
Height: 9.50 mm
Lug Width: 20.00 mm
W/R: 30.00 m

Dial

Color: Silver
Indexes: Stick / Dot
Hands: Feuille
IWC IW4594-03 : Portofino Automatic Moonphase Red Gold / Silver

Price in euro

IWC IW4594-03 description

The IWC Portofino Automatic Moon Phase IW4594-03 debuted in 2025. This model features a 40 mm case in 18k red gold, fitted with a sapphire crystal and a solid caseback. Water resistance is 30 meters. It is delivered on a black alligator leather strap.

The dial is silver-plated, paired with gold-plated feuille hands and gold-tone applied markers. The moon phase display is positioned at 12 o’clock.

Power comes from the self-winding caliber 35800, which has a diameter of 25.6 mm, thickness of 4.8 mm, and a power reserve of 42 hours. The movement beats at 28,800 vph (4 Hz) and contains 25 jewels. Functions include hours, minutes, central seconds, and moon phase.