IWC Schaffhausen IW390405 Portugieser Chronograph Classic Ardoise Arabic Red Gold Black Leather 42mm Automatic

The IWC Portugieser Chronograph Classic IW390405 is one of the most refined iterations in IWC Schaffhausen's storied Portugieser family — a lineage that traces its origins to 1939, when two Portuguese merchants commissioned IWC to produce wristwatches with the precision and legibility of marine chronometers. That founding spirit lives on in every detail of the Portugieser, from its clean architectural dial layout to its unhurried, confident proportions. The IW390405 represents the 'Classic' interpretation of this heritage, softening modernity with enduring elegance.

At 42mm in diameter, the case is rendered entirely in 18k red gold — a material choice that immediately elevates this reference into the realm of serious luxury. Red gold's warm, rose-inflected tone is a traditional horological favourite, lending a depth and richness to the case that white metals or steel cannot replicate. The matching red gold bezel frames the dial with quiet authority, maintaining the monolithic, precious character of the watch from every angle.

The ardoise dial — a sophisticated shade of deep grey with subtle warmth — is one of the most distinguished dial colours in fine watchmaking. It provides an ideal canvas for the large, bold Arabic numerals that are a hallmark of the Portugieser design language. These numerals deliver exceptional legibility at a glance, while the overall dial architecture — with its sub-registers and slender hands — remains deeply faithful to the nautical instrument aesthetic that defines the Portugieser Chronograph Classic. A black leather strap completes the ensemble with a dressy yet versatile pairing.

Powering the IW390405 is an automatic movement, ensuring the convenience of self-winding mechanical timekeeping befitting a watch at this level. IWC's commitment to movement quality is well established, and the Portugieser line has long served as a showcase for in-house mechanical excellence. The chronograph complication is integrated into the design with characteristic Portugieser understatement — present and functional, never ostentatious.

On the wrist, the IW390405 commands presence. The 42mm red gold case wears with the distinguished weight and warmth that only precious metal can provide, while the ardoise dial ensures the watch transitions seamlessly from boardroom to black-tie occasion. This is not merely a dress watch nor solely a sport-adjacent chronograph — it occupies the rare, coveted space between the two, suited to the collector who demands versatility without sacrificing substance.

Bizak & Co. is pleased to offer this IWC Portugieser Chronograph Classic IW390405 as a new timepiece, presented with the assurance and expertise of a trusted luxury watch dealer. Whether you are adding a definitive IWC to your collection or seeking your first serious red gold chronograph, this reference represents outstanding value and enduring desirability. Browse the full selection at bizakandco.com or reach out directly to our team to secure this watch today.