Skip to product information
IWC Portofino Automatic Stainless Steel 40mm Silver Dial IW356501 - BRAND NEW

IWC Portofino Automatic Stainless Steel 40mm Silver Dial IW356501 - BRAND NEW IWC Portofino Automatic Stainless Steel 40mm Silver…

Reference IW356501

Full watch configuration

IWC Portofino Automatic Stainless Steel 40mm Silver Dial IW356501 - BRAND NEW

$4,860.00
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 Automatic Stainless Steel 40mm Silver Dial IW356501 - BRAND NEW

IWC Portofino Automatic Stainless Steel 40mm Silver Dial IW356501 - 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 Portofino Automatic Stainless Steel 40mm Silver Dial IW356501 - BRAND NEW

Catalogue watch price: $4,860.00 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 Portofino Automatic IW356501 is a brand-new 40mm stainless steel dress watch featuring a silver dial with classic Roman numeral and index hour markers, paired with a leather strap — one of IWC's most refined and enduring designs. Clean proportions and understated elegance make this reference an ideal choice for the discerning collector seeking timeless Swiss craftsmanship.

The IW356501 stands out for its harmonious balance of dressy refinement and everyday wearability, wearing beautifully on the wrist at 40mm without excess bulk. Browse this reference at Bizak & Co. or contact our team directly to purchase at the best available price.

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.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The IWC Portofino Automatic IW356501 is a quintessential expression of Italian-inspired Swiss watchmaking — a 40mm stainless steel timepiece whose silver dial, Roman numeral indices, and supple leather strap collectively embody the unhurried elegance of the Ligurian Riviera town that gives the line its name. Brand new and unworn, this example represents the Portofino collection at its purest.

IWC introduced the Portofino line as a deliberate counterpoint to the more technically complex and sportier references in its catalog. Drawing inspiration from the classic wristwatches of the 1950s and 1960s, the Portofino family was conceived to capture the spirit of relaxed Mediterranean sophistication — a watch you might wear to a harbor-side dinner just as comfortably as to a business meeting. Over the decades it has refined its proportions and finishing while remaining true to that founding ethos.

The 40mm stainless steel case of the IW356501 occupies a particularly versatile sweet spot: substantial enough to read confidently on a modern wrist yet slim enough to slip beneath a dress shirt cuff. The polished case surfaces are finished to IWC's exacting standards, presenting a bright, mirror-like quality that complements formal attire without the premium of a precious-metal variant. The stainless steel bezel frames the dial with quiet authority.

Central to the watch's appeal is its silver dial, dressed with Roman numeral hour markers that lend an air of classical formality rarely found in watches at this price tier. The layout is deliberately uncluttered — IWC's philosophy here is restraint as luxury — allowing the quality of the dial finishing and the legibility of the numerals to speak for themselves. The leather strap continues this narrative of refined tradition, providing both comfort and an appropriately dressy aesthetic that rubber or metal bracelets simply cannot replicate.

Powering the IW356501 is an automatic movement, meaning the rotor harvests energy from the natural motion of the wearer's wrist for true set-and-forget convenience. IWC's automatic calibers are recognized for their reliability, finishing quality, and practical serviceability, making them a confident choice for daily wear across years and decades.

Bizak & Co. offers this brand-new IWC Portofino IW356501 at a compelling price with the full backing of our expert team. Whether you are buying your first IWC or adding a dressy companion to an existing collection, this reference delivers enduring style and Swiss mechanical substance. Contact Bizak & Co. today to confirm availability, request additional images, or secure this timepiece at the best price available online.

Technical Details
Reference
IW356501
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Silver with index and Roman numeral markers
Case size
40mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino IW356501 special?
The IW356501 distills the Portofino collection's core identity into a perfectly proportioned 40mm package — a stainless steel case, silver dial with Roman numerals, and leather strap that together project timeless Italian-inspired elegance. It occupies a rare niche as a genuinely dressy automatic watch from a premier Swiss manufacture that remains accessible relative to precious-metal alternatives.

2. What movement powers the IWC Portofino IW356501?
The IW356501 is driven by an automatic movement that winds itself via a rotor as the watch is worn, eliminating the need for daily hand-winding. IWC's automatic calibers are well-regarded for their robustness and reliable daily performance.

3. What is the case size of the IWC Portofino IW356501?
The IW356501 features a 40mm stainless steel case, a size that comfortably suits a wide range of wrist sizes and strikes an ideal balance between modern presence and traditional dress-watch discretion.

4. Is the IWC Portofino IW356501 suitable for everyday wear?
Yes — while the Portofino's aesthetic is decidedly dress-oriented, the automatic movement, stainless steel construction, and practical 40mm sizing make the IW356501 a capable daily wearer. It transitions naturally from business attire to formal occasions and even smart-casual settings.

5. What does the dial of the IW356501 look like?
The dial is silver in color and features both Roman numeral hour markers and index markers, creating a clean, legible face with a classical character. The uncluttered layout is intentional — IWC's design philosophy for the Portofino prioritizes refinement and readability over complication.

6. How can I buy the IWC Portofino IW356501 from Bizak & Co.?
This brand-new IW356501 is available for purchase online at bizakandco.com or by contacting the Bizak & Co. team directly for pricing, availability, and any additional details. Our specialists are on hand to assist collectors and first-time IWC buyers alike in securing this reference at the best possible price.

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 ↗