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IWC Portofino Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW

IWC Portofino Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW IWC Portofino Hand-Wound Eight Days Stainless Steel…

Reference IW510106

Full watch configuration

IWC Portofino Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW

$10,620.00
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 Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW

IWC Portofino Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW

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IWC Portofino Hand-Wound Eight Days Stainless Steel 45mm Blue Dial IW510106 - BRAND NEW

Catalogue watch price: $10,620.00 USD

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The IWC Portofino Hand-Wound Eight Days IW510106 is a brand-new 45mm stainless steel dress watch featuring a clean blue index dial and a supple leather strap, purpose-built for those who appreciate classic manual-wind horology at its most refined. Reference IW510106 pairs generous case proportions with IWC's longstanding mastery of large-diameter, hand-wound movements, making it one of the most elegant entries in the Portofino collection.

What sets the IW510106 apart is its rare eight-day power reserve complication housed in a slim, dressy silhouette that wears surprisingly well on the wrist — a combination virtually unmatched in its price tier. Contact Bizak & Co. today to purchase this brand-new IWC Portofino for sale at our best price, or browse our full IWC selection at bizakandco.com.

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 collection has long served as the Swiss manufacture's love letter to understated Italian elegance — named after the picturesque harbor town on the Ligurian coast, its watches are defined by clean dials, slender lugs, and a dress-watch sensibility that stands apart from IWC's more tool-oriented lines. Reference IW510106, the Portofino Hand-Wound Eight Days in stainless steel, represents one of the purest expressions of that philosophy: a 45mm manual-wind timepiece conceived for the collector who wants presence on the wrist without sacrificing classical proportion.

At 45mm, the stainless steel case of the IW510106 makes an unmistakable statement. The polished surfaces catch the light with quiet authority, and the case's rounded, harmonious profile recalls mid-century pocket-watch aesthetics translated into a contemporary wristwatch form. Stainless steel was the deliberate choice here — cool, resilient, and timeless — ensuring the watch will wear as beautifully decades from now as it does on delivery day.

The blue index dial is the emotional heart of the IW510106. Bathed in a rich, deep hue that shifts subtly with the light, it provides an ideal backdrop for the applied hour markers and slender hands that are hallmarks of the Portofino line. The dial's uncluttered architecture is interrupted only by the eight-day power reserve indicator, a complication that adds functional intrigue without disturbing the watch's meditative calm. Blue dials have become a defining aesthetic of modern luxury watchmaking, and few execute the look with the restraint and confidence that IWC brings to this reference.

The hand-wound movement within the IW510106 reflects IWC's long heritage in crafting in-house calibers celebrated for their reliability and finishing quality. A manual-wind movement demands a deliberate ritual from its owner — a daily or near-daily winding that deepens the connection between wearer and watch. The eight-day power reserve is a practical luxury, allowing the watch to run through a full week and then some between windings, making it as livable as it is collectible. The leather strap completes the ensemble with supple comfort, its classic styling perfectly in harmony with the Portofino's Italian-inspired dress identity.

For the collector considering the IWC Portofino Hand-Wound Eight Days IW510106, the appeal is straightforward: this is a large-format, hand-wound dress watch from one of Switzerland's most respected manufactures, offered brand new with all the assurances that entails. It is equally at home under a French-cuffed shirt sleeve at a formal dinner or worn with weekend elegance for those who refuse to compromise on quality at any hour. Whether you are a seasoned IWC enthusiast or acquiring your first piece from the brand, this reference rewards the investment.

Bizak & Co. is proud to offer the IWC Portofino IW510106 brand new and available for immediate purchase at bizakandco.com. Our team of knowledgeable watch specialists is on hand to answer every question, guide your decision, and ensure a seamless buying experience. Reach out today to confirm availability, request additional images, or simply to speak with a dealer who shares your passion for exceptional timepieces — because buying a watch of this caliber deserves an equally exceptional experience.

Technical Details
Reference
IW510106
Model
Portofino
Movement
Manual
Case material
Stainless Steel
Bracelet material
Leather
Dial
Blue Index
Case size
45mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino IW510106 special?
The IW510106 combines a rare eight-day power reserve complication with a hand-wound movement inside a classically proportioned 45mm stainless steel case — a pairing that is almost unique in the dress-watch segment. Its blue index dial and IWC pedigree make it a standout piece for both new collectors and seasoned enthusiasts.

2. What type of movement powers the IWC Portofino IW510106?
The IW510106 is driven by a hand-wound movement that offers an eight-day power reserve, meaning the watch continues running for over a week on a single full wind. Manual-wind calibers are prized by collectors for the intimate daily ritual they encourage and for their typically slimmer movement architecture.

3. What is the case size of the IWC Portofino Hand-Wound Eight Days?
Reference IW510106 features a 45mm stainless steel case, giving it a commanding wrist presence that suits both larger wrists and those who prefer a bold, statement-making dress watch. Despite its size, the Portofino's slim, elegant case profile keeps it appropriate for formal occasions.

4. Is the IWC Portofino IW510106 suitable for everyday wear?
The Portofino IW510106 is best suited to dress or smart-casual occasions given its refined, elegant character and leather strap. Its eight-day power reserve and durable stainless steel case make it practical enough for regular rotation, though collectors often reserve it for moments that match its sophisticated sensibility.

5. What color and style is the dial on the IW510106?
The IW510106 features a blue index dial — a rich, deep blue background accented by applied hour markers in a clean, uncluttered layout that is a hallmark of the Portofino line. The blue dial is paired with slender hands and the eight-day power reserve display for a look that is both dressy and subtly complex.

6. Is the IWC Portofino IW510106 a good buy, and how can I purchase it from Bizak & Co.?
The IW510106 represents excellent value as a brand-new IWC dress watch with a distinctive complication, in-house hand-wound movement, and timeless design from one of Switzerland's most respected manufactures. Visit bizakandco.com or contact our team directly to purchase this reference at our best price and receive expert guidance through every step of the transaction.

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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.

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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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