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IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic

IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise…

Reference IW458102

Full watch configuration

IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic

$4,399.00

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 IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic

IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic

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IWC Schaffhausen IW458102 Portofino Automatic 37 Ardoise Diamond Stainless Steel Black Leather 37mm Automatic

Catalogue watch price: $4,399.00 USD

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The IWC Schaffhausen Portofino IW458102 is a new 37mm stainless steel automatic watch featuring a striking ardoise (grey) dial set with factory diamonds and a stainless steel bezel, paired with a black leather strap. This reference brings refined elegance and diamond-set sophistication to the iconic Portofino collection.

What sets the IW458102 apart is its combination of understated grey tones and the brilliance of factory-set diamonds, making it equally at home in formal and elevated everyday settings. Contact Bizak & Co. today to purchase this IWC Portofino at the best price or to learn more about availability.

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 IW458102 is one of the most graceful expressions of the Portofino line, a collection that has embodied Italian coastal elegance and Swiss watchmaking precision since IWC Schaffhausen introduced it in the 1980s. Named after the picturesque fishing village on the Ligurian Riviera, the Portofino family is defined by clean, domed dials, slender lugs, and a devotion to legibility and refinement—qualities that make references like the IW458102 perennially desirable for discerning collectors and first-time luxury watch buyers alike.

At 37mm in stainless steel, the IW458102 occupies a versatile middle ground that flatters a wide range of wrist sizes without sacrificing presence. The stainless steel case is finished with IWC's characteristic attention to surface quality, blending polished and brushed surfaces for a look that is at once sporty and dressy. The stainless steel bezel frames the dial cleanly, adding structure without distraction.

The dial is the unmistakable centerpiece of this reference. The ardoise—a sophisticated slate grey—serves as a canvas that shifts subtly under different lighting conditions, offering depth and modernity that a simple silver or white dial cannot match. Factory-set diamonds adorn the dial, applied by IWC's own craftspeople to ensure precision alignment and consistent brilliance. This combination of a cool grey ground and sparkling diamond indices gives the IW458102 a dual character: quietly luxurious in professional environments, unmistakably glamorous in evening settings.

Powering the IW458102 is an automatic movement, meaning the watch winds itself through the natural motion of the wearer's wrist. IWC's automatic calibers are renowned for their reliability, smooth winding rotors, and long service intervals—attributes that matter greatly to buyers seeking a watch for daily wear as well as special occasions. The movement is housed securely within the stainless steel case, protecting it from the rigors of everyday life.

The black leather strap completes the aesthetic with a touch of classic formality. Black leather pairs effortlessly with the ardoise dial, creating a tonal harmony across the watch that photographs beautifully and reads as impeccably styled on the wrist. Leather straps from IWC are crafted for comfort and longevity, conforming to the wrist over time.

Bizak & Co. offers the IWC Portofino IW458102 new, at a competitive price, backed by the expertise and personalized service that defines our approach to luxury watch retail. Whether you are buying your first IWC or adding a diamond-dial Portofino to a growing collection, our team is ready to answer every question and ensure a seamless purchasing experience. Browse IW458102 availability at bizakandco.com or reach out directly—we would be delighted to assist.

Technical Details
Reference
IW458102
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Ardoise (Grey) with Factory Diamonds
Case size
37mm
FAQ

1. What makes the IWC Portofino IW458102 special?
The IW458102 stands out for its factory-set diamond dial in a sophisticated ardoise (grey) finish, a combination that delivers understated glamour rarely found at this price point. Paired with a stainless steel case and black leather strap, it balances elegance with everyday wearability in a way that is distinctly Portofino.

2. What movement powers the IWC Portofino IW458102?
The IW458102 is powered by an automatic movement, which self-winds through the natural motion of the wearer's wrist. IWC automatic calibers are well-regarded for their reliability and refined finishing, making this reference a practical as well as beautiful daily wearer.

3. What is the case size of the IWC Portofino IW458102?
The IWC Portofino IW458102 features a 37mm stainless steel case. This size is versatile enough to suit a range of wrist sizes and proportions, making it one of the more universally flattering dimensions in the Portofino lineup.

4. Is the IWC Portofino IW458102 suitable for everyday wear?
Yes, the IW458102 is well-suited for daily wear thanks to its robust stainless steel case, automatic movement, and durable black leather strap. Its elegant design also makes it appropriate for formal occasions, giving it genuine versatility across the owner's lifestyle.

5. What is the dial like on the IWC Portofino IW458102?
The dial is finished in ardoise, a deep slate grey that shifts beautifully under varying light. Factory-set diamonds serve as hour markers, adding brilliance and luxury while maintaining the clean, legible layout that is a hallmark of every Portofino reference.

6. Is the IWC Portofino IW458102 a good buy, and how can I purchase it from Bizak & Co.?
The IW458102 offers exceptional value as a new IWC with a diamond-set dial, stainless steel construction, and automatic movement at a competitive price. You can buy it online at bizakandco.com or contact our team directly for personalized assistance, pricing, and availability.

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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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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.

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