Skip to product information
Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW

Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW

$5,729,999.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

By Patek Philippe

Sell or Trade
Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW

Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW

Current Market Valuation:

Your Offer

$

Most accepted offers fall within 1–5% of market valuation

Preferred Contact Method
I have a trade-in / add a note
Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW

Reserve with a $200 Deposit

Patek Philippe Nautilus Haute Joaillerie Diamond/Emerald Set White Gold Gray Dial 5990/1423G-001 - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
  • The balance of $ is paid by bank wire — instructions are emailed to you right after checkout.
  • Market prices move: if the price changes or we cannot secure the piece, your deposit is refunded in full.
  • A specialist confirms your order personally within hours; your watch ships fully insured once the wire clears.
  • Complimentary bracelet sizing before shipping — how to measure your wrist.

The deposit is a commitment to buy — not a hold while you decide. By continuing you confirm you intend to complete the purchase by bank wire.

Prefer to arrange everything personally? WhatsApp a specialist

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Patek Philippe Nautilus 5990/1423G-001 is a breathtaking haute joaillerie rendition of the iconic Nautilus, crafted in 18k white gold at 40.5mm and featuring a gray dial lavishly set with diamonds and emeralds, a ruby-set bezel, and a gem-set integrated bracelet. This brand-new reference represents the absolute apex of Patek Philippe's watchmaking and gem-setting artistry fused into a single collectible piece.

The 5990/1423G-001 is one of the rarest and most opulent expressions in the Nautilus family, combining the travel-time complication with museum-grade jewellery craftsmanship that commands attention on any wrist. Contact Bizak & Co. today to secure this extraordinarily rare piece or to learn more about acquiring it for your collection.

Compare it across every Nautilus reference we carry, or browse the full Patek Philippe collection at Bizak & Co.

Buy this Nautilus, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Patek Philippe Nautilus is widely regarded as one of the most important luxury sport watches ever created, conceived by the legendary Gerald Genta and introduced in 1976. Its distinctive porthole-inspired octagonal bezel, horizontally embossed dial, and integrated bracelet redefined what a steel — and later precious-metal — sports watch could be. Decades later the Nautilus remains a symbol of understated power, and its haute joaillerie variants push that legacy into the realm of wearable fine art.

The reference 5990/1423G-001 belongs to the Nautilus Haute Joaillerie family, an exclusive tier reserved for collectors who demand both horological complication and extraordinary gem-setting. The 40.5mm case is rendered entirely in 18k white gold, a metal chosen for its cool brilliance and its ability to complement the icy fire of the stones it carries. Every surface that could receive a stone has been considered by Patek Philippe's master gem-setters.

The dial of the 5990/1423G-001 is a gray gem-set composition adorned with diamonds and emeralds, creating a chromatic tension between the white scintillation of the diamonds and the vivid green depth of the emeralds. The bezel departs dramatically from the standard Nautilus profile by incorporating rubies, whose warm red hue creates a striking three-color jewellery statement rarely seen in high horology. The integrated bracelet continues the gem-set theme, ensuring the watch reads as a coherent jewellery object from case to clasp.

Beyond the jewellery work, the 5990/1423G-001 houses an automatic movement offering the travel-time complication — a practical dual-time-zone function that distinguishes this reference from purely decorative pieces and grounds it firmly in Patek Philippe's tradition of purposeful complications. This marriage of mechanical substance and gem-setting mastery is what elevates the piece above conventional jewellery watches.

Owning the Nautilus 5990/1423G-001 means holding a watch that is simultaneously a Patek Philippe complication, a piece of haute joaillerie, and a finite collectible in brand-new condition complete with box and papers. Bizak & Co. specializes in sourcing and authenticating the rarest references in the Patek Philippe catalogue, and our team is ready to assist serious collectors in acquiring this piece. Contact us directly for pricing, provenance documentation, and secure worldwide delivery — this reference seldom appears for sale, and brand-new examples are extraordinarily scarce.

Technical Details

Reference Number 5990/1423G-001

Model Family Nautilus

Movement Automatic

Case Material White Gold

Bracelet Material White Gold

Dial gray dial set with diamonds and emeralds

Case Dimension 40mm

Year

Condition Brand New

Box & Papers Full Set

FAQ

1. What makes the Patek Philippe Nautilus 5990/1423G-001 special?
The 5990/1423G-001 is a full haute joaillerie version of the Nautilus travel-time watch, combining an emerald and diamond-set gray dial with a ruby-set bezel and a gem-set integrated bracelet in 18k white gold. It is one of the most extravagant expressions in the entire Nautilus catalogue, uniting a meaningful complication with museum-level gem-setting artistry. Brand-new examples are exceptionally rare on the secondary market.

2. What movement powers the Patek Philippe Nautilus 5990/1423G-001?
The 5990/1423G-001 is powered by a Patek Philippe automatic movement incorporating a travel-time complication that displays a second time zone. Patek Philippe's travel-time function allows the wearer to track a home and local time simultaneously, making this haute joaillerie piece a genuinely functional traveler's watch. The specific caliber designation is best confirmed directly with Patek Philippe or Bizak & Co. at time of purchase.

3. What is the case size of the Nautilus 5990/1423G-001?
The Nautilus 5990/1423G-001 features a 40.5mm case crafted entirely in 18k white gold. This mid-large size sits at the heart of the modern Nautilus sizing spectrum, providing strong wrist presence without overwhelming a range of wrist sizes. The integrated gem-set bracelet further enhances the visual scale of the watch on the wrist.

4. What are the dial and bezel details of the 5990/1423G-001?
The dial is a gray composition set with diamonds and emeralds, offering a vivid interplay of white brilliance and deep green color. The bezel is set with rubies, introducing a warm red accent that creates a striking three-color jewellery statement unique to this reference. Together these elements make the 5990/1423G-001 immediately distinguishable from all other Nautilus variants.

5. Is the Patek Philippe Nautilus 5990/1423G-001 suitable for everyday wear?
While the 5990/1423G-001 is a mechanically capable automatic watch with a practical travel-time complication, its full haute joaillerie gem-setting places it firmly in the category of special-occasion and collector's pieces. Most owners wear it for formal events, galas, or as a statement piece rather than daily use. Its primary appeal is as a collectible and wearable work of art.

6. How can I buy the Patek Philippe Nautilus 5990/1423G-001 from Bizak & Co.?
Bizak & Co. currently has the 5990/1423G-001 available in brand-new condition with box and papers at bizakandco.com. You can browse the listing online or contact our team directly for personalized assistance, pricing information, and secure worldwide shipping. Given the extreme rarity of brand-new haute joaillerie Nautilus references, we recommend reaching out promptly to avoid missing this opportunity.

Certified Authenticity

Each watch we sell comes with original box & papers.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.

If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.

Because trust isn’t built in a transaction—it’s built over time.

90 Day Return Policy

Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.

We take all the risk so you don't have to.

Signature personal delivery service

For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.

Because some pieces deserve more than just shipping—they deserve a handshake.

You might also like...