Skip to product information
IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW
  • IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW
  • IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW
IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW

IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW IWC Portuguese Automatic Chronograph IW371446 Silver Arabic…

Reference IW371446

Full watch configuration

IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW

$5,323.00
Requested condition
Brand New
Requested accessories
Not Specified

By IWC

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

Ask a question WhatsApp
Meet our family team Miami Beach appointments Customer reviews Buyer protection Watch services
Trade toward this watch Sell a watch like this

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

IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW

IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

IWC Portuguese Automatic Chronograph IW371446 Silver Arabic Stainless Steel Leather 40.9mm - BRAND NEW

Catalogue watch price: $5,323.00 USD

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

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Watch shipping is paid with the final balance: $100 for U.S. overnight delivery or $500 internationally. Applicable taxes and import charges are additional.

After payment, our team starts the tailored search and contacts you to confirm the specific watch and final invoice. A deposit does not guarantee a unit, the listed price or a delivery date.

Need installments? Check eligibility before paying a deposit.

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The IWC Portugieser Automatic Chronograph IW371446 is a brand-new stainless steel timepiece measuring 40.9mm, presenting a clean silver dial with classic Arabic numerals and a refined leather strap. This reference sits at the heart of IWC's storied Portugieser collection, blending understated elegance with serious in-house watchmaking.

Reference IW371446 stands out for its large, legible Arabic numeral dial, slim stainless steel bezel, and the sporting grace of an automatic chronograph movement — a combination that transitions effortlessly from the office to a formal dinner. Contact Bizak & Co. today to purchase this new IWC Portugieser Chronograph at the best available price.

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

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

Not the exact one you’re looking for?

Source your dream watch

Learn More

The IWC Portugieser Automatic Chronograph IW371446 is one of the most recognizable expressions of dress-sport watchmaking available today. Born from a lineage that dates back to 1939, when IWC created oversized, highly legible pocket-watch-based wristwatches at the request of two Portuguese merchants, the Portugieser collection has always stood for architectural clarity and mechanical ambition. Reference IW371446 carries that legacy faithfully into the modern era.

The 40.9mm stainless steel case strikes a balance that few sport-dress watches achieve: large enough to command presence on the wrist, yet proportionate enough to slip beneath a shirt cuff with ease. The polished and brushed finishing of the stainless steel case and bezel reflects IWC's exacting standards, giving the watch a jewelry-grade refinement without abandoning its tool-watch roots. The overall silhouette is thin and elegant, which is rare for any watch housing a chronograph complication.

The silver dial with bold Arabic numerals is the defining visual signature of this reference. IWC's designers chose a clean, uncluttered layout that maximizes legibility — a philosophy inherited directly from the original 1939 models. The Arabic indices carry a classical sensibility that works equally well in boardroom and leisure contexts, making the IW371446 one of the most versatile chronographs in its price category.

Powering the IW371446 is an automatic chronograph movement — a technically demanding complication that IWC has refined over decades of manufacture. The self-winding mechanism eliminates the need for daily hand-winding, while the chronograph function provides precise elapsed-time measurement for everything from timing a business meeting to pacing a morning run. The movement reflects the serious horological heritage that has made IWC a benchmark among discerning collectors worldwide.

The leather strap completes the package with an unhurried sophistication. Supple and well-finished, it anchors the watch firmly in dress territory while keeping the overall weight minimal. It is the correct choice for a watch whose dial language speaks of classic European horology rather than sportswear.

Bizak & Co. offers this brand-new IWC Portugieser Automatic Chronograph IW371446 at the best price available, backed by the assurance of an authorized and reputable source. Whether you are adding a serious automatic chronograph to your collection or purchasing a first truly fine watch, this reference for sale at Bizak & Co. represents exceptional value. Reach out to our team to inquire, receive a quote, or buy online with confidence.
Technical Details
Reference
IW371446
Model
Portugieser
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Silver with Arabic numerals
Case size
41mm
Requested condition
Brand New
Requested accessories
Not Specified
FAQ

1. What makes the IWC Portugieser Chronograph IW371446 special?
The IW371446 combines the iconic Portugieser's architectural silver Arabic dial with a full automatic chronograph complication in a versatile 40.9mm stainless steel case. This reference distills over 80 years of IWC's Portugieser heritage into a single watch that works equally well as a dress piece or an everyday timekeeper. It is widely regarded as one of the most elegant automatic chronographs available at its price point.

2. What movement powers the IWC Portugieser IW371446?
The IW371446 is driven by an automatic chronograph movement, meaning it winds itself through the natural motion of the wearer's wrist. IWC has a long tradition of developing and refining in-house calibers for the Portugieser line, ensuring the movement meets exacting standards of precision and reliability. Specific caliber details can be confirmed with our Bizak & Co. team at the time of purchase.

3. What is the case size of the IWC Portugieser Chronograph IW371446?
The IWC Portugieser Automatic Chronograph IW371446 features a 40.9mm stainless steel case, which is also commonly referenced as 41mm. This size strikes an ideal balance between visual presence and wearability, fitting comfortably on a wide range of wrist sizes. The slim case profile makes it suitable for wearing under a dress shirt cuff.

4. Is the IWC Portugieser IW371446 suitable for everyday wear?
Yes, the IW371446 is an excellent everyday watch thanks to its robust stainless steel case, automatic movement, and versatile design language. The silver Arabic dial and leather strap make it equally at home in professional and casual environments. Its build quality is consistent with IWC's reputation for long-term reliability and durability.

5. What does the dial of the IWC Portugieser IW371446 look like?
The dial is finished in silver and features large, classic Arabic numerals that deliver outstanding legibility at a glance. The clean, uncluttered layout is a hallmark of the Portugieser collection and draws directly from the historic 1939 original designs. Subsidiary chronograph registers are integrated into the dial without disrupting its balanced symmetry.

6. Is the IWC Portugieser IW371446 a good buy, and how can I purchase it from Bizak & Co.?
The IW371446 is a strong buy for anyone seeking a brand-new automatic chronograph from a top-tier Swiss manufacture with enduring design and strong collector appeal. Bizak & Co. offers this reference at the best available price with the confidence of a trusted luxury watch dealer. Contact us directly through bizakandco.com to inquire, get a current price, or complete your purchase online.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

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.

Insured delivery

Insured shipping

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.

You might also like...

Customer Reviews

Read our reviews on Trustpilot

  • Great family business

    Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!

    Paul

    Read on Trustpilot ↗

  • Good seller

    Good seller. Honest family

    Mateusz

    Read on Trustpilot ↗

  • Honest family company

    Honest family company. I’ve done business many times!

    Mollie

    Read on Trustpilot ↗

  • Trusted Seller

    Trusted Seller, Definitely recommend for all watches purchase!

    Consumer

    Read on Trustpilot ↗

  • Trusted and honest seller

    Trusted and honest seller. Deal with confidence.

    Jean Dib

    Read on Trustpilot ↗