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IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual

IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days…

Reference IW510104

Full watch configuration

IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual

$15,399.00

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 IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual

IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual

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IWC Schaffhausen IW510104 Portofino Hand-Wound Eight Days Ardoise Index Red Gold Brown Leather 45mm Manual

Catalogue watch price: $15,399.00 USD

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The IWC Schaffhausen Portofino Hand-Wound Eight Days IW510104 is a new 45mm red gold dress watch featuring a sophisticated ardoise (grey) index dial, red gold bezel, and a supple brown leather strap. This reference pairs old-world hand-wound watchmaking with the refined elegance the Portofino line is celebrated for worldwide.

The IW510104 stands apart through its generous 45mm red gold case, the warm tones of its precious metal construction, and a striking ardoise dial that reads with quiet authority on the wrist. Contact Bizak & Co. to purchase this reference online or inquire about pricing and availability today.

Compare it across every Portofino Hand-Wound Eight Days reference we carry, or browse the full IWC Schaffhausen collection at Bizak & Co.

Buy this Portofino Hand-Wound Eight Days, 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 Hand-Wound Eight Days IW510104 represents one of the most compelling expressions of classical Swiss watchmaking available in the luxury market today. Conceived as a tribute to the timeless elegance of Italian coastal life, the Portofino collection has long served as IWC Schaffhausen's answer to the refined dress watch — a genre the brand from the banks of the Rhine has approached with characteristic precision and understated confidence since the line's introduction. Within that collection, the Hand-Wound Eight Days edition occupies a position of particular distinction, marrying the romantic appeal of a manually wound movement with a case proportion that commands genuine wrist presence.

At 45mm in diameter, the red gold case of the IW510104 makes an unambiguous statement. Red gold — an alloy richer and warmer in hue than yellow gold, with a subtle rose character — lends the watch an air of heirloom quality that stainless steel or white gold simply cannot replicate. The case is finished to the exacting standards IWC Schaffhausen has maintained throughout its history, with surfaces that balance polish and refinement in a manner befitting a timepiece at this level of the market.

The ardoise dial — a deep, sophisticated grey with a slate-like quality — is one of the most versatile and enduring dial treatments in haute horology. On the IW510104, clean index hour markers in keeping with Portofino's minimalist design philosophy populate the dial, ensuring instant legibility without cluttering the composition. The interplay between the warm red gold case and the cool ardoise ground creates a chromatic tension that is quietly arresting in person, whether the watch is worn in a boardroom or at a candlelit dinner.

Powering the IW510104 is a manually wound movement — a choice that speaks directly to the enthusiast who appreciates the ritual of daily winding and the transparency it creates between wearer and mechanism. The hand-wound configuration also allows for a slimmer movement architecture, contributing to the watch's overall elegance. The eight-day power reserve, a hallmark of this reference's name, is a historically resonant complication: it echoes the long-duration pocket watches that defined precision timekeeping in earlier centuries and offers practical convenience for the modern collector who may rotate between several timepieces.

Worn on a brown leather strap that complements the red gold case with warm, organic tones, the IW510104 sits beautifully on the wrist and dresses up or down with ease. The Portofino Hand-Wound Eight Days in this configuration is a watch for the discerning collector who values heritage, precious materials, and mechanical integrity over complication count or sportswear cachet. We invite you to contact us directly to discuss pricing, availability, and any questions you may have about adding the IW510104 to your collection.

Technical Details
Reference
IW510104
Model
Portofino Hand-Wound Eight Days
Movement
Manual
Case material
Rose Gold
Bracelet material
Leather
Dial
Ardoise (grey) with index hour markers
Case size
45mm
FAQ

1. What makes the IWC Portofino IW510104 special?
The IW510104 combines a 45mm red gold case with an ardoise index dial and a manually wound movement offering an eight-day power reserve — a historically significant complication that sets it apart from most dress watches. The use of red gold throughout the case and bezel gives this reference a warmth and rarity that few competitors can match at this tier.

2. What movement powers the IWC IW510104?
The IW510104 is driven by a manual-wind (hand-wound) movement, consistent with IWC's Hand-Wound Eight Days designation for the Portofino line. A manually wound caliber requires the wearer to wind the crown periodically and delivers the eight-day power reserve the reference is named for.

3. What is the case size of the IWC Portofino IW510104?
The IW510104 features a 45mm case diameter, making it a bold and wrist-filling dress watch by contemporary standards. The case is crafted entirely in red gold, adding precious metal weight and visual warmth to the generous dimensions.

4. Is the IWC Portofino Hand-Wound Eight Days good for everyday wear?
The Portofino Hand-Wound Eight Days IW510104 is best suited to dress or smart-casual occasions given its red gold construction and refined aesthetic. Its eight-day power reserve is a practical advantage for collectors who rotate watches, as it reduces how frequently the watch needs winding when not being worn daily.

5. What is the dial color and material of the IW510104?
The IW510104 features an ardoise dial — a rich, slate-inflected grey — paired with clean index hour markers. This dial tone is highly versatile, complementing both the warm red gold case and a wide range of dress attire from charcoal suits to navy blazers.

6. Is the IW510104 a good buy and how can I purchase it from Bizak & Co.?
The IWC Portofino Hand-Wound Eight Days IW510104 in red gold is a compelling acquisition for collectors who prize precious metal construction, mechanical purity, and IWC's storied heritage. You can buy the IW510104 online or inquire directly through Bizak & Co. at bizakandco.com, where our team is ready to assist with pricing, condition details, and secure 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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