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IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic

IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise…

Reference IW458110

Full watch configuration

IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic

$5,099.00

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 Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic

IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic

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IWC Schaffhausen IW458110 Portofino Automatic 37 Ardoise Diamond Milanaise Mesh Stainless Steel 37mm Automatic

Catalogue watch price: $5,099.00 USD

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The IWC Schaffhausen Portofino Automatic IW458110 is a new 37mm stainless steel dress watch featuring a factory diamond-set ardoise (grey) dial and an elegant stainless steel Milanaise mesh bracelet. Its refined proportions and diamond hour markers make it one of the most sophisticated references in the Portofino collection.

Reference IW458110 balances IWC's hallmark Swiss engineering with genuinely wearable luxury, offering a versatile 37mm case that suits both everyday elegance and formal occasions. Contact Bizak & Co. today to buy this IWC Portofino online at the best available price.

Compare it across every Portofino reference we carry, or browse the full IWC Schaffhausen 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 collection has long stood as the Swiss manufacturer's purest expression of classical elegance, drawing its name and leisurely spirit from the storied Italian Riviera village of Portofino. Since IWC Schaffhausen introduced the line, it has consistently attracted buyers who prize clean, symmetrical case architecture and restrained dials over tool-watch utility — a philosophy that makes the Portofino one of the most enduring dress-watch families in Swiss horology.

The IW458110 refines this heritage by pairing a 37mm stainless steel case with a dial finished in ardoise — the deep, sophisticated grey that sits between anthracite and slate, catching the light with understated depth. Factory-set diamonds at the hour positions elevate the reference beyond a simple sport-elegant crossover, introducing genuine gemstone luxury without overpowering the dial's architectural calm. The result is a watch that reads as effortlessly dressed up or dressed down depending on the occasion.

The stainless steel Milanaise mesh bracelet is a signature choice for this reference and deserves particular attention. The interwoven flat-link construction drapes naturally around the wrist, giving a fluid, almost fabric-like feel that distinguishes it sharply from a conventional link bracelet. It also lends the IW458110 a distinctly contemporary European aesthetic while remaining in harmony with the Portofino line's Italian coastal inspiration.

Powered by an IWC automatic movement, the IW458110 winds itself through the natural motion of the wearer's wrist and offers the reliability and low-maintenance ownership experience that buyers expect from a manufacture-grade Swiss automatic. The case is crafted entirely in stainless steel, giving it excellent corrosion resistance and a bright polished presence that complements both the ardoise dial and the Milanaise bracelet beautifully.

At 37mm the IW458110 occupies a sweet spot that works across a wide range of wrist sizes and fits seamlessly beneath a shirt cuff, making it an ideal choice for professionals who want a watch that transitions from boardroom to evening without a second thought. The diamond dial adds just enough sparkle to justify wearing it as a true statement piece.

Bizak & Co. offers this IWC Portofino IW458110 new and at a highly competitive price. Our team of specialist watch advisors is available to answer any questions, confirm availability, and facilitate a smooth purchase online at bizakandco.com. If you are looking to buy the IWC Portofino IW458110 for sale in the United States, Bizak is your trusted source for authentic luxury timepieces.

Technical Details
Reference
IW458110
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Ardoise (Grey) with Factory Diamonds
Case size
37mm
FAQ

1. What makes the IWC Portofino IW458110 special?
The IW458110 combines a sophisticated ardoise grey dial with factory-set diamond hour markers and a fluid stainless steel Milanaise mesh bracelet — three details that give it a level of refinement rare at this price point in the Portofino range. It is a new reference offered by IWC Schaffhausen and represents the elegant, Italian-inspired spirit the Portofino line is celebrated for.

2. What movement powers the IWC Portofino IW458110?
The IW458110 is driven by an IWC automatic movement that winds itself via a rotor activated by the wearer's natural wrist motion. This self-winding mechanism provides the convenience of continuous power without manual winding under regular wear.

3. What is the case size of the IWC Portofino IW458110?
The IW458110 features a 37mm stainless steel case, a versatile diameter that suits a broad range of wrist sizes and slips comfortably beneath a dress-shirt cuff. The all-stainless construction ensures durability alongside the watch's polished aesthetic.

4. Is the IWC Portofino IW458110 suitable for everyday wear?
Yes — the 37mm stainless steel case, automatic movement, and Milanaise mesh bracelet make the IW458110 a highly practical daily wearer with an elevated look. Its dress-watch proportions mean it excels in professional and formal environments, though its robust construction handles the rigors of everyday life with ease.

5. What is the dial like on the IWC Portofino IW458110?
The dial is finished in ardoise, a deep grey tone that provides excellent legibility and a refined, contemporary feel. Diamond hour markers set at the factory add a gemstone luxury element while preserving the clean, uncluttered layout that defines the Portofino aesthetic.

6. How can I buy the IWC Portofino IW458110 from Bizak & Co.?
Reserve this watch online with a $200 deposit. Our specialist team is also available to assist with any questions about the reference, pricing, or shipping before you complete your order.

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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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