Engineered for eternity.

Built to bring joy for generations to come.

This season is made of moments we wish could last forever. Engineered with precision and designed to be timelessly beautiful, the Portugieser Watch Perpetual Calendar 44 in 18-carat 5N gold allows you to carry those special moments with you, year after year.

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Close up on hands putting black dial of IWC Portugieser Perpetual Calendar on its mechanism

Portugieser Perpetual Calendar 44.

The Portugieser Perpetual Calendar 44 is crafted from 18-carat 5N gold. Its Obsidian black dial has been elaborately finished with 15 layers of transparent lacquer and polished to a high gloss finish, creating a striking visual depth. The case construction has been meticulously reworked, incorporating a slimmer case ring and box-glass sapphire crystals on the front and the back.

IWC Portofino watch with white dial, gold case and blue strap on a dark blue background

Understated and refined elegance.

With a diameter of 40 millimeters, the Portofino Perpetual Calendar is the smallest perpetual calendar watch across IWC’s collections. Featuring an 18-carat 5N gold case and a silver-plated dial, this elegant dress watch is fitted with a blue calfskin strap.

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