IWC Portugieser Chronograph Ceratanium 41mm Limited Edition Mens Watch Black

MPN: IW371631

• Signature Portugieser design with origins in IWC’s 1930s instrument making
• 41mm Ceratanium case paired with a black rubber strap for modern versatility
• Automatic movement delivers smooth, dependable timekeeping
• Black dial with Arabic numerals for clear readability
• Water resistant to 30 metres; 2-year guarantee plus 6-year IWC Care extension on registration

Enduring heritage

Since the 1930s, the Portugieser has expressed IWC Schaffhausen’s clear, nautical‑inspired aesthetic. Its open dial, Arabic numerals and measured proportions speak to a legacy of precision instrument making, refined over decades to deliver clarity and poise on the wrist. 

Rooted in the brand’s engineering culture, the Portugieser balances form and function with understated confidence. It has evolved while respecting its origins, offering enduring legibility and a distinctive character recognised across the world of fine Swiss watchmaking.

Quiet confidence

This 41mm model pairs a lightweight Ceratanium case with a tactile black rubber strap, bringing modern resilience to the Portugieser’s signature design. A black dial with Arabic numerals ensures crisp readability, while an automatic movement provides smooth, reliable timekeeping for daily wear.

Water resistance to 30 metres supports everyday versatility, and ownership is enhanced by a 2‑year guarantee, extendable by a further 6 years upon registration with IWC Care. Thoughtfully composed details create a cohesive, contemporary expression of a design classic.