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IWC Schaffhausen IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic

IWC Schaffhausen IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic IWC Schaffhausen IW459102 Portofino Automatic Day &…

Reference IW459102

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IWC Schaffhausen IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic

$17,599.00

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 IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic

IWC Schaffhausen IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic

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IWC Schaffhausen IW459102 Portofino Automatic Day & Night 37 White Mother of Pearl Diamond Red Gold Set with Diamonds Black Leather 37mm Automatic

Catalogue watch price: $17,599.00 USD

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The IWC Schaffhausen Portofino Automatic Day & Night IW459102 is a 37mm red gold dress watch featuring a white mother-of-pearl dial and factory diamond bezel, offered at Bizak & Co. The white mother-of-pearl dial is adorned with factory-set diamonds, and the case is crafted in warm red gold for a thoroughly luxurious presentation.

The IW459102 stands apart through the seamless combination of IWC's horological craftsmanship and high-jewellery finishing, making it a benchmark piece for discerning collectors and gift buyers alike. Contact Bizak & Co. for a current sourcing quote.

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 Schaffhausen Portofino collection has long stood as the maison's definitive tribute to understated Italian elegance, drawing its name and spirit from the glamorous Ligurian harbour town beloved by artists and tastemakers for generations. Since its introduction, the Portofino line has championed clean dials, slender profiles, and refined materials that speak quietly yet unmistakably of luxury. The IW459102 represents the collection's most jewellery-forward expression, bringing together red gold, diamonds, and mother-of-pearl in a single cohesive statement.

At 37mm in diameter, the IW459102 occupies a refined sweet spot that suits a wide range of wrists while remaining undeniably elegant on the wrist of someone who appreciates measured, purposeful sizing. The case is rendered entirely in red gold, a warm, rosy alloy that distinguishes itself from both yellow and white gold with a richness that photographs beautifully and ages gracefully with daily wear. The rounded case architecture is quintessentially Portofino — no sharp edges, no aggressive lines, just the composed geometry that has defined this family for decades.

The dial is finished in white mother-of-pearl, a material sourced from natural shells and prized for its organic luminescence and the way it shifts subtly in changing light. Factory-set diamonds are positioned on the dial to add brilliance without compromising legibility, a balance IWC's craftspeople achieve with precise attention to stone placement and calibration. The bezel is likewise set with factory diamonds by IWC, ensuring the gem-setting matches the quality standards of the case and movement — a detail that separates a true manufacture piece from aftermarket modifications.

Powering the IW459102 is an automatic movement, a self-winding mechanical calibre that reflects IWC's longstanding commitment to traditional watchmaking values in every tier of its collection. The Day & Night complication adds genuine utility to the poetic beauty of the piece, allowing the wearer to track AM and PM at a glance — a thoughtful touch for a watch designed to be worn through the full arc of an elegant day and evening. The black leather strap provides a striking contrast against the warmth of the red gold case and the luminous white dial, grounding the jewellery elements with a clean, wearable finish.

From a collector and investment standpoint, red gold Portofino references set with factory diamonds from IWC command consistent desirability. The combination of a prestigious Swiss manufacture, a storied model family, precious metal construction, and factory gem-setting creates a watch that transcends seasonal trends. Whether purchased as a personal indulgence, a milestone gift, or a considered addition to a curated collection, the IW459102 delivers on every dimension that defines luxury horology.

Bizak & Co. is proud to offer this IWC Portofino IW459102 as a timepiece at the best available price. Our team of expert advisors is ready to answer detailed questions, arrange secure shipping, or discuss trade-in options. Browse the full IWC collection at bizakandco.com or reach out directly — we invite you to experience the Bizak standard of service and make the IW459102 yours today.

Technical Details
Reference
IW459102
Model
Portofino
Movement
Automatic
Case material
Rose Gold
Bracelet material
Leather
Dial
White mother-of-pearl with factory diamonds
Case size
37mm
FAQ

1. What makes the IWC Portofino IW459102 special?
The IW459102 combines a 37mm red gold case with a white mother-of-pearl diamond dial and a factory diamond-set bezel, all executed to IWC Schaffhausen's exacting manufacture standards. This trio of precious elements — red gold, mother-of-pearl, and diamonds — makes it one of the most jewellery-forward references in the Portofino line. The Day & Night complication adds functional elegance that goes beyond pure decoration.

2. What movement powers the IWC Portofino IW459102?
The IW459102 is driven by an automatic, self-winding mechanical movement, consistent with IWC's philosophy of housing quality mechanical calibres across its collections. The automatic winding mechanism means the watch is powered by the natural motion of the wearer's wrist during everyday wear. Specific calibre details are best confirmed with your Bizak & Co. advisor or the official IWC documentation included with the watch.

3. What is the case size of the IWC Portofino IW459102?
The IWC Portofino IW459102 features a 37mm case diameter, a size IWC positions as ideal for a refined, elegantly proportioned fit on the wrist. The case is crafted entirely in red gold, lending it a warm, distinctive presence that complements the mother-of-pearl and diamond detailing. This size is considered versatile, sitting comfortably between overtly statement-making proportions and demure dress-watch scales.

4. Who is the IWC Portofino IW459102 best suited for?
This reference is ideally suited for those who appreciate high jewellery combined with legitimate Swiss mechanical watchmaking, whether worn as a signature everyday luxury piece or reserved for formal and evening occasions. It is a natural choice as a milestone gift — for an anniversary, a significant birthday, or a personal achievement — given the combination of precious materials and IWC's storied heritage. Collectors building a versatile wardrobe of fine watches will find the IW459102 a compelling red gold and diamond entry.

5. What are the dial and bezel materials on the IW459102?
The dial of the IW459102 is crafted from white mother-of-pearl, a natural material celebrated for its organic sheen and the way it plays with ambient light. Factory-set diamonds are applied directly to the dial by IWC, and the bezel is similarly set with factory diamonds, ensuring consistent quality and provenance throughout the piece. The combination of mother-of-pearl and diamonds against a red gold case is a hallmark of IWC's luxury Portofino jewellery references.

6. Is the IWC Portofino IW459102 a good buy, and how can I purchase it from Bizak & Co.?
Yes — as a new red gold, diamond-set Portofino from IWC Schaffhausen, the IW459102 represents a sound investment in a piece from one of Switzerland's most respected manufactures, in one of horology's most enduring dress-watch families. Bizak & Co. offers this reference at the best available price with the assurance of expert guidance and secure fulfilment. Visit bizakandco.com or contact our team directly to reserve the IW459102 or ask any questions before you buy.

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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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