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IWC Portofino Chronograph Stainless Steel 42mm White Dial IW391037 - BRAND NEW

IWC Portofino Chronograph Stainless Steel 42mm White Dial IW391037 - BRAND NEW IWC Portofino Chronograph Stainless Steel 42mm White…

Reference IW391037

Full watch configuration

IWC Portofino Chronograph Stainless Steel 42mm White Dial IW391037 - BRAND NEW

$5,599.00
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 Stainless Steel 42mm White Dial IW391037 - BRAND NEW

IWC Portofino Chronograph Stainless Steel 42mm White Dial IW391037 - BRAND NEW

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IWC Portofino Chronograph Stainless Steel 42mm White Dial IW391037 - BRAND NEW

Catalogue watch price: $5,599.00 USD

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The IWC Portofino Chronograph IW391037 is a brand-new 42mm stainless steel dress chronograph featuring a crisp white index dial and a supple leather strap, combining Italian-inspired elegance with precise Swiss watchmaking. This reference belongs to IWC's celebrated Portofino family, a line long admired for its clean dials, slim profiles, and refined proportions that translate effortlessly from the boardroom to a formal evening.

What sets the IW391037 apart is the way it pairs the technical sophistication of a chronograph complication with the understated, almost minimalist aesthetic that defines the Portofino line — a rare combination that appeals to collectors and first-time luxury buyers alike. Browse the IW391037 for sale at Bizak & Co. or contact our team to discuss pricing, availability, and secure checkout.

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 IW391037 is one of the most harmonious expressions of the Portofino collection: a 42mm stainless steel case that wears with understated authority, a white dial that communicates refinement at a glance, and a chronograph function that adds genuine utility without disturbing the watch's composed, classical character.

The Portofino line draws its name and spirit from the famously picturesque fishing village on the Italian Riviera. Since IWC introduced the family in the 1980s, it has stood as the Schaffhausen manufacture's answer to the European tradition of the gentleman's dress watch — slim, symmetrical, and devoted to legibility over complication. Over successive generations, the Portofino Chronograph refined that formula by integrating a stopwatch function into a case that still looks perfectly at home beneath a suit jacket.

The 42mm stainless steel case of the IW391037 strikes a modern balance: large enough to read confidently on the wrist, yet slim and curved enough to slide beneath a shirt cuff. Polished and brushed surface treatments catch the light in contrasting ways, giving the case depth and a jewel-like quality without veering into sportiness. The smooth, unadorned bezel frames the dial with quiet authority.

The white dial is the watch's defining visual element. Index hour markers — slender, applied, and precisely placed — complement dauphine or baton hands in a composition that privileges clarity. Sub-registers for the chronograph function are integrated with disciplined symmetry, keeping the dial balanced rather than cluttered. The overall effect is a face that reads instantly in any light and ages gracefully in any decade.

Powered by an automatic chronograph movement, the IW391037 delivers the responsive start-stop-reset functionality that makes a chronograph genuinely useful day to day, whether you are timing a presentation, a commute, or a sporting event. The movement is housed in a case designed to protect it against the rigors of daily wear while maintaining a dress-watch silhouette. A supple leather strap completes the picture, anchoring the watch firmly in the tradition of classic European horology.

Buying the IWC Portofino Chronograph IW391037 brand new from Bizak & Co. means you receive the watch in its pristine, factory-fresh condition with full manufacturer integrity intact. Our team of experienced watch specialists is available to answer questions, verify specifications, and guide you through secure purchase options. Contact Bizak & Co. today or buy online with confidence, knowing you are acquiring a genuinely timeless reference at a competitive price.

Technical Details
Reference
IW391037
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
White with index hour markers
Case size
42mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino Chronograph IW391037 special?
The IW391037 is distinctive because it brings a fully functional chronograph complication into the Portofino family's hallmark dress-watch aesthetic — a 42mm stainless steel case with a white index dial that remains clean and refined rather than sporty. This balance of utility and elegance is relatively rare in the segment and makes the piece equally appropriate for professional and formal settings.

2. What movement powers the IWC Portofino IW391037?
The IW391037 is driven by an automatic chronograph movement, meaning the mainspring is wound by the natural motion of the wearer's wrist. This provides the convenience of a self-winding watch combined with the precision and craftsmanship expected of IWC's Schaffhausen manufacture.

3. What is the case size of the IWC Portofino Chronograph IW391037?
The IW391037 features a 42mm stainless steel case, a diameter that sits comfortably on a wide range of wrist sizes. Its proportions are considered contemporary without being oversized, making it one of the most versatile sizes in the Portofino lineup.

4. Is the IWC Portofino IW391037 suitable for everyday wear?
Yes — the stainless steel case and automatic movement make the IW391037 durable enough for consistent daily wear, while the leather strap and white dial lend it an elegance that also suits formal occasions. It is an excellent choice for professionals who want a single watch that transitions seamlessly between contexts.

5. What is the dial and strap like on the IW391037?
The dial is white with applied index hour markers, delivering a clean and legible face that reflects the Portofino family's commitment to understated design. The watch is fitted with a leather strap, which reinforces its dress-watch character and provides a comfortable, classic fit on the wrist.

6. Is the IWC Portofino IW391037 a good buy, and how can I purchase it from Bizak & Co.?
The IW391037 represents strong value in the luxury chronograph category: it carries the prestige and craftsmanship of IWC, a timeless design that will not date, and the assurance of a brand-new condition piece. You can buy it online at bizakandco.com or contact the Bizak & Co. team directly to discuss pricing, availability, and secure shipping options.

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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.

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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