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IWC Portofino Automatic 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW

IWC Portofino Automatic 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW IWC Portofino Automatic 18-Carat 5N Gold 34mm…

Reference IW357414

Full watch configuration

IWC Portofino Automatic 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW

$12,815.00
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 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW

IWC Portofino Automatic 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW

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IWC Portofino Automatic 18-Carat 5N Gold 34mm Blue Diamonds Dial IW357414 - BRAND NEW

Catalogue watch price: $12,815.00 USD

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The IWC Portofino Automatic IW357414 is a brand-new 34mm ladies' dress watch crafted in 18-carat 5N gold, presenting a luminous blue dial set with diamond hour markers and a polished gold bezel paired with a refined leather strap. This reference sits at the heart of IWC's most elegant collection, combining Swiss automatic precision with understated luxury proportions perfectly suited to the wrist.

What makes IW357414 stand out is the rare pairing of warm 5N rose-toned gold with a deep blue dial and the added brilliance of diamond indices — a combination that transitions effortlessly from boardroom to evening occasion. Contact Bizak & Co. to purchase this IWC Portofino for sale online or request additional details from our team of watch specialists.

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 been regarded as one of the Swiss manufacture's most poetic expressions of pure watchmaking elegance. Conceived around the spirit of the eponymous Italian coastal village, the Portofino family prioritises clean lines, classical symmetry, and the absence of visual noise — principles that have defined the line since its introduction and continue to attract discerning collectors who value restraint over ostentation. The IW357414 stands as one of the most refined executions within this family, marrying precious metal craftsmanship with carefully chosen ornamental detail.

The case of the IW357414 is fashioned entirely from 18-carat 5N gold, IWC's designation for a warm rose-toned gold alloy with a rich, burnished character that distinguishes it immediately from standard yellow or white gold. At 34mm in diameter, the case is sized with deliberate intention — generous enough to carry the dial's details with authority, yet proportioned for an elegant, wearable presence on a variety of wrist sizes. The polished gold bezel frames the dial with understated opulence, and the overall silhouette retains the slim, dress-watch architecture that is the Portofino's enduring hallmark.

The dial is arguably the most compelling element of this reference. A deep, saturated blue provides a rich backdrop that shifts subtly in different lighting conditions, evoking depth and movement. Diamond hour markers replace the conventional Roman numeral or applied index, adding a layer of scintillating brilliance that catches the light with every gesture. The combination of blue lacquer and set diamonds against warm 5N gold creates a colour harmony that feels simultaneously contemporary and timeless — a design choice that elevates this reference well above the ordinary dress watch category.

Power comes from an IWC automatic movement, a technology the Schaffhausen manufacture has refined over generations. Automatic winding ensures that the watch remains ready for wear with the natural motion of the wrist, eliminating the need for daily manual winding and offering the owner a seamless ownership experience. The movement is housed within the slim gold case, maintaining the Portofino's characteristic slender profile without compromise. A leather strap completes the ensemble, selected to complement the warmth of the gold case and underscore the watch's dress-watch personality.

For the collector or gift-buyer seeking a genuinely special timepiece, the IW357414 represents an exceptional proposition: a brand-new IWC in solid precious metal, with diamond decoration, automatic movement, and the full weight of the Portofino's heritage behind it. Whether acquired as a personal statement piece or as a meaningful gift, it is a watch designed to be worn, admired, and passed on. Bizak & Co. is pleased to offer this reference brand new, and our specialist team is on hand to answer questions, arrange viewings, or guide you through the purchase process — contact us today to buy the IWC Portofino IW357414 online or in person.

Technical Details
Reference
IW357414
Model
Portofino
Movement
Automatic
Case material
Yellow Gold
Bracelet material
Leather
Dial
Blue dial with diamond hour markers
Case size
34mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino IW357414 special?
The IW357414 combines an 18-carat 5N gold case with a striking blue dial set with diamond hour markers, creating a dress watch of exceptional visual richness. The 34mm proportions and automatic movement add refined practicality to what is, at heart, a fine jewellery watch.

2. What movement powers the IWC Portofino IW357414?
The IW357414 is powered by an IWC automatic movement, meaning the mainspring winds itself through the natural motion of the wearer's wrist. This ensures reliable timekeeping and effortless daily wear without the need for manual winding.

3. What is the case size of the IWC Portofino IW357414?
The IW357414 features a 34mm case, a size that IWC has chosen to balance elegant proportions with comfortable, all-day wearability. It suits a wide range of wrist sizes and is particularly well regarded in the ladies' and dress-watch segment.

4. Is the IWC Portofino IW357414 suitable for everyday wear?
Yes — while the 5N gold case and diamond dial give the IW357414 a distinctly dressy character, the automatic movement and quality leather strap make it entirely practical for daily use. It excels in formal and semi-formal settings and pairs beautifully with both professional and evening attire.

5. What is the dial and case material of the IWC Portofino IW357414?
The dial is blue, set with diamond hour markers that catch the light elegantly throughout the day. The case is crafted from 18-carat 5N gold, IWC's warm rose-toned precious metal alloy, and is complemented by a polished gold bezel.

6. How can I buy the IWC Portofino IW357414 from Bizak & Co.?
The IW357414 is available brand new at Bizak & Co. and can be purchased online at bizakandco.com or by contacting our team directly for assistance. Our specialists are happy to answer any questions, provide additional images, or facilitate a smooth and secure purchase.

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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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