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IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW

IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW IWC Portofino Chronograph Steel 42mm Black Dial…

Reference IW391030

Full watch configuration

IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW

$7,460.00
Requested condition
Brand New

By IWC

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW

IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW

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IWC Portofino Chronograph Steel 42mm Black Dial IW391030 - BRAND NEW

Catalogue watch price: $7,460.00 USD

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

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The IWC Portofino Chronograph IW391030 is a brand-new 42mm stainless steel dress-sport watch featuring a clean black index dial, a stainless steel domed bezel, and an integrated steel bracelet. This reference pairs IWC's refined Italian Riviera aesthetic with the practical utility of a chronograph complication, making it one of the most versatile pieces in the Portofino collection.

The IW391030 stands out for its elegant proportions, legible black dial, and the timeless appeal of an all-steel configuration that transitions effortlessly from boardroom to weekend wear. Contact Bizak & Co. to purchase this reference at the best price or browse our full IWC inventory online.

Compare it across every Portofino reference we carry, or browse the full IWC collection at Bizak & Co.

Buy this Portofino, 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 Portofino Chronograph IW391030 is a defining expression of Italian-inspired elegance filtered through Swiss watchmaking discipline. Named after the storied harbor village of Portofino on the Ligurian coast, the Portofino collection has long stood for understated luxury — clean dials, domed crystals, and proportions that favor sophistication over spectacle. The IW391030 brings a chronograph complication into that refined world without sacrificing a single gram of elegance, and it arrives here at Bizak & Co. in brand-new condition, untouched and ready for its first owner.

At 42mm, the stainless steel case occupies a commanding yet comfortable position on the wrist. The case size is generous enough to assert itself visually while remaining within the range that suits most wrist sizes for all-day wear. The stainless steel domed bezel echoes the architectural language of classic dress watches — smooth, unadorned, and deliberately free of any sporting affectation — reinforcing the Portofino's identity as a watch that belongs as naturally at a candlelit dinner as it does at a Saturday afternoon gallery opening.

The black index dial is the visual centerpiece of the IW391030. Indexes rather than numerals keep the face modern and uncluttered, and the dark ground gives the hands and subdials the contrast they need for instant legibility. Chronograph subdials are integrated with characteristic IWC precision, arranged to complement the dial architecture rather than crowd it. The result is a face that rewards close inspection without demanding it.

The steel bracelet completes the package with a cohesion that feels purpose-built rather than afterthought. An all-steel configuration on the Portofino Chronograph is a particularly strong choice for buyers who want one watch capable of spanning formal and casual contexts — the bracelet lends durability and a contemporary edge that a leather strap, however beautiful, cannot always provide. The overall silhouette, from domed bezel to steel link, reads as complete and considered.

Powered by an automatic chronograph movement, the IW391030 exemplifies IWC's commitment to in-house mechanical excellence. IWC has built its reputation over more than 150 years in Schaffhausen on the precision and longevity of its calibers, and the Portofino Chronograph benefits fully from that heritage. Buyers can expect smooth rotor winding, reliable timekeeping, and the satisfying mechanical response of properly engineered chronograph pushers.

Bizak & Co. offers the IWC Portofino Chronograph IW391030 brand new, ensuring you receive a watch in factory-fresh condition with full manufacturer backing. Whether you are adding a cornerstone chronograph to your collection or buying your first serious Swiss watch, the IW391030 represents outstanding value and enduring style. Reach out to our team at bizakandco.com for pricing, availability, and any questions — we are here to make your purchase seamless and confident.

Technical Details
Reference
IW391030
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Black index dial
Case size
42mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino Chronograph IW391030 special?
The IW391030 combines IWC's signature Italian Riviera aesthetic with a practical chronograph complication in a cohesive 42mm stainless steel package. The black index dial and domed bezel give it a timeless elegance that few chronographs at this level can match. It is a watch that works equally well as an everyday timepiece and a formal dress watch.

2. What movement powers the IWC Portofino Chronograph IW391030?
The IW391030 is powered by an automatic chronograph movement, consistent with IWC's tradition of precision mechanical watchmaking in Schaffhausen, Switzerland. The self-winding mechanism means the watch winds itself through the natural motion of the wrist during daily wear. IWC's movements are renowned for long-term reliability and accurate timekeeping.

3. What is the case size of the IWC Portofino Chronograph IW391030?
The IW391030 features a 42mm stainless steel case, a size that sits comfortably in the contemporary sweet spot — substantial enough for strong wrist presence without feeling oversized. The stainless steel domed bezel contributes to a refined silhouette that keeps the watch looking elegant at any angle.

4. Is the IWC Portofino Chronograph IW391030 suitable for everyday wear?
Yes, the IW391030 is an excellent everyday watch thanks to its durable stainless steel case and bracelet, its automatic movement, and its versatile black dial aesthetic. The steel bracelet in particular makes it more robust for daily use than a leather-strap configuration. Its design crosses seamlessly between professional, casual, and formal settings.

5. What are the key design details of the IW391030 dial and case?
The IW391030 features a black index dial — using applied indexes rather than numerals for a clean, modern look — set beneath a stainless steel domed bezel that references classic dress-watch architecture. The 42mm stainless steel case is paired with a matching steel bracelet, creating a unified, monochromatic aesthetic. Chronograph subdials are integrated into the dial layout with IWC's characteristic restraint.

6. Is the IWC Portofino IW391030 a good buy, and how can I purchase it from Bizak & Co.?
The IWC Portofino Chronograph IW391030 is widely regarded as one of the most elegant chronographs in its class, offering Swiss manufacture quality, a timeless design, and strong long-term desirability. Bizak & Co. offers this reference brand new at a competitive price, giving you factory-fresh condition and full peace of mind. Visit bizakandco.com or contact our team directly to purchase or learn more.

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5 Years Warranty

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.

Read the full warranty terms and service instructions. 

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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