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IWC Schaffhausen IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic

IWC Schaffhausen IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic IWC Schaffhausen IW459001 Portofino Automatic Moon Phase…

Reference IW459001

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IWC Schaffhausen IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic

$10,899.00

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 IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic

IWC Schaffhausen IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic

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IWC Schaffhausen IW459001 Portofino Automatic Moon Phase 37 White Mother of Pearl Diamond Stainless Steel Set with Diamonds Blue Leather 37mm Automatic

Catalogue watch price: $10,899.00 USD

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The IWC Schaffhausen Portofino Automatic Moon Phase reference IW459001 is a 37mm stainless steel dress watch featuring a white mother-of-pearl dial adorned with factory-set diamonds, a factory diamond bezel, and a refined blue leather strap. Designed for the modern collector who prizes elegance, this new example pairs IWC's signature moon phase complication with the understated glamour of diamond accents and luminous MOP.

Reference IW459001 stands out as one of the most complete expressions of Portofino femininity available today, combining the horological poetry of a moon phase display with boutique-level diamond finishing straight from the IWC factory. Contact Bizak & Co. to buy this IWC Portofino online or inquire about best pricing and 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 collection has long served as the Schaffhausen manufacture's love letter to Italian coastal refinement — a watch family born in the 1980s and distilled over decades into one of the most recognizable dress-watch silhouettes in fine watchmaking. Named after the storied fishing village on the Ligurian coast, Portofino watches are defined by clean domed cases, Roman-numeral dials, and an unhurried elegance that suits everything from gallery openings to black-tie evenings. Reference IW459001 continues that tradition in its most luxurious form, bringing together the poetry of a moon phase complication with the brilliance of factory-applied diamond settings.

At 37mm in stainless steel, the IW459001 occupies the sweet spot between presence and wearability. The case diameter is generous enough to make a statement on the wrist yet refined enough to slip beneath a tailored cuff, and the polished stainless steel finish gives the watch an inherent versatility that bolder precious-metal versions cannot match. The factory diamond-set bezel frames the dial with a continuous band of brilliance that catches light from every angle without ever crossing into ostentation — a balance IWC's in-house gem-setters achieve with notable consistency.

The dial is the undeniable centrepiece of this reference. White mother-of-pearl is not merely decorative; each dial is unique, its iridescent surface shifting between ivory, blush, and silver depending on ambient light, so that no two IW459001 watches are ever truly identical. Factory-set diamonds punctuate the dial, likely adorning the hour markers, and they are matched in quality and calibration to those on the bezel, ensuring the overall composition reads as a unified piece of jewellery as much as an instrument for telling time. The moon phase aperture, a hallmark of the Portofino Automatic Moon Phase family, adds an astronomical dimension that elevates this watch well beyond the category of mere dress piece.

Power comes from an IWC automatic movement, a self-winding calibre that reflects the manufacture's commitment to in-house horological competence. The movement drives not only the hours, minutes, and seconds but also the precisely rendered moon phase display, a complication that traditionally requires only a single manual correction every few years under normal use — a testament to the engineering thought embedded in what appears, on the surface, to be a purely aesthetic timepiece. Worn regularly, the rotor keeps the mainspring wound without any intervention from the owner.

The blue leather strap completes the aesthetic equation with a chromatic counterpoint to the icy brilliance of the diamonds and mother-of-pearl. Blue has become one of the defining accent colours of contemporary luxury watch straps, and here it anchors the watch's palette, adding warmth and depth that a standard black or tan strap simply would not provide. The combination of white MOP, diamond sparkle, polished steel, and deep-blue leather is cohesive, considered, and unmistakably feminine in the best tradition of IWC Portofino design.

Bizak & Co. is pleased to offer this IWC Portofino IW459001 as a new example, representing an exceptional opportunity to acquire a factory-fresh moon phase diamond watch at a competitive price. Whether you are expanding a serious collection, purchasing a milestone gift, or seeking your first foray into IWC's Portofino universe, our team is here to guide you through every detail. Visit bizakandco.com or contact us directly to buy this IWC Portofino Automatic Moon Phase online with confidence.

Technical Details
Reference
IW459001
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
White Mother of Pearl with Factory Diamonds
Case size
37mm
FAQ

1. What makes the IWC Portofino IW459001 special?
Reference IW459001 combines three marks of distinction in one watch: a white mother-of-pearl dial, factory-set diamonds on both the dial and bezel, and an automatic moon phase complication — all in a 37mm stainless steel package. The factory diamond application ensures stones are matched and set to IWC's own quality standards rather than added aftermarket, preserving both aesthetics and value.

2. What movement powers the IWC Portofino IW459001?
The IW459001 is driven by an IWC automatic self-winding movement that operates the hours, minutes, seconds, and moon phase display. As a manufacture-assembled calibre, it reflects IWC Schaffhausen's in-house watchmaking standards and requires no manual winding under regular daily wear.

3. What is the case size of the IWC Portofino IW459001?
The IW459001 has a 37mm stainless steel case, positioning it as a mid-size watch that works equally well on smaller and medium wrists. The polished steel finish and clean Portofino case lines give it a dressed-up appearance without the weight or cost premium of a precious-metal version.

4. Is the IWC Portofino IW459001 suitable for everyday wear?
Yes — while the diamond setting and mother-of-pearl dial make this watch undeniably elegant, the automatic movement and sturdy stainless steel case mean it is built for regular wear rather than display alone. It transitions naturally from office to evening occasions, making it a practical as well as beautiful choice for the collector who wants one versatile dress watch.

5. What is the dial and bezel like on the IW459001?
The dial features white mother-of-pearl, a natural material whose iridescent surface shifts subtly with changing light, complemented by factory-set diamonds that serve as hour markers. The bezel is also set with factory diamonds, creating a continuous sparkling frame that matches the dial stones in cut and quality for a cohesive, jewellery-grade appearance.

6. Is the IWC Portofino IW459001 a good buy, and how can I purchase it from Bizak & Co.?
The IW459001 represents strong value as a new IWC with factory diamonds and a moon phase complication — features that typically command a significant premium in the secondary market. You can buy this IWC Portofino online at bizakandco.com or contact our team directly for best pricing, availability, and any questions about the watch before purchase.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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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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