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IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic
  • IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic
  • IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic
IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic

IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise…

Reference IW390404

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IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic

$9,599.00

By IWC

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IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic

IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic

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IWC Schaffhausen IW390404 Portugieser Chronograph Classic Ardoise Arabic Stainless Steel Black Leather 42mm Automatic

Catalogue watch price: $9,599.00 USD

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The IWC Portugieser Chronograph Classic IW390404 is a new 42mm automatic chronograph in stainless steel, distinguished by its elegant ardoise (grey) dial with Arabic numerals and a black leather strap — one of the most refined expressions of IWC's storied Portugieser lineage available for sale today.

Reference IW390404 pairs old-world legibility with sophisticated grey tones that set it apart from the standard white or silver-dial variants, making it a compelling choice for the discerning collector; contact Bizak & Co. to buy this IWC Portugieser online at the best price.

Compare it across every Portugieser Chronograph Classic reference we carry, or browse the full IWC Schaffhausen collection at Bizak & Co.

Buy this Portugieser Chronograph Classic, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The IWC Portugieser Chronograph Classic IW390404 sits at the heart of one of Swiss watchmaking's most celebrated families. The Portugieser line traces its origins to 1939, when IWC Schaffhausen crafted oversized pocket-watch-movement wristwatches for Portuguese merchants seeking exceptional accuracy — a heritage that still informs every proportion, every numeral, and every sweep of the hands seen on this reference today.

At 42mm in stainless steel, the IW390404 strikes the precise balance between vintage presence and modern wearability. The case diameter is generous without being aggressive, echoing the large, legible aesthetic that made the original Portugieser an icon. The polished and satin-finished stainless steel surfaces catch light cleanly, giving the watch a dressy yet understated authority on the wrist.

The defining visual element of reference IW390404 is its ardoise dial — a sophisticated slate-grey that shifts subtly under different lighting conditions, sometimes reading as cool charcoal, other times as a warm dark grey. Arabic numerals in a classically proportioned font ring the periphery, reinforcing the vintage nautical spirit of the Portugieser family and ensuring effortless legibility at a glance. The chronograph subdials are integrated with studied elegance, avoiding the cluttered look common to lesser sport-chrono designs.

Beneath the dial, an automatic movement drives the chronograph complication, honouring IWC's long tradition of housing serious mechanical calibres in the Portugieser case. The black leather strap completes the ensemble with refined formality, complementing the ardoise dial and making IW390404 equally at home with a suit or smart-casual attire. The stainless steel bezel keeps the presentation clean and consistent with the case material.

Buying the IWC Portugieser Chronograph Classic IW390404 from Bizak & Co. means acquiring a new example of this coveted reference at the best available price, backed by the expertise and transparency that define our approach to luxury watch retail. Whether you are a first-time IWC buyer or a seasoned collector adding a grey-dial Portugieser to your rotation, our team is ready to answer every question and facilitate a seamless purchase. Explore this reference on bizakandco.com or reach out directly — we are here to help you secure the right watch with complete confidence.
Technical Details
Reference
IW390404
Model
Portugieser Chronograph Classic
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Ardoise (Grey) Arabic Numeral
Case size
42mm
FAQ

1. What makes the IWC Portugieser Chronograph Classic IW390404 special?
The IW390404 stands out within the Portugieser family for its rare ardoise (grey) Arabic-numeral dial, which gives the watch a more dramatic, moody character compared to the more common white or silver dial variants. Combined with the timeless large-format design heritage of the Portugieser line and an automatic chronograph movement, it offers both horological substance and distinctive aesthetics.

2. What movement powers the IWC Portugieser IW390404?
The IW390404 is driven by an automatic movement, consistent with IWC Schaffhausen's tradition of housing self-winding mechanical calibres in the Portugieser Chronograph Classic. For specific calibre details and technical specifications, we recommend contacting Bizak & Co. or consulting the official IWC documentation included with the watch.

3. What is the case size of the IWC Portugieser IW390404?
Reference IW390404 features a 42mm stainless steel case, a diameter that honours the historically oversized proportions of the original 1939 Portugieser while remaining comfortable and balanced on a wide range of wrist sizes. The stainless steel construction keeps the watch versatile across dress and smart-casual contexts.

4. Is the IWC Portugieser Chronograph Classic IW390404 suitable for everyday wear?
Yes — while the Portugieser's refined aesthetic lends itself naturally to formal and business attire, the 42mm stainless steel case and robust automatic chronograph movement make it a capable everyday companion. The black leather strap adds a classic finishing touch that works equally well from the boardroom to an evening out.

5. What is the dial color and material on the IW390404?
The dial is finished in ardoise, a sophisticated shade of slate grey that gives the watch a distinctive, understated elegance. Arabic numerals in a classic typeface ring the chapter ring, staying true to the Portugieser's vintage-inspired design language and ensuring excellent legibility.

6. Is the IWC Portugieser IW390404 a good buy, and how can I purchase it from Bizak & Co.?
The IW390404 is widely regarded as one of the most elegant entries in the Portugieser chronograph lineup, and its ardoise Arabic dial makes it a particularly sought-after variant for collectors seeking something beyond the standard configuration. You can buy this new IWC Portugieser Chronograph Classic online at the best price through bizakandco.com, or contact our team directly for personalized assistance.

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Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

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90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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