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Patek Philippe Nautilus Diamonds
Authorized Luxury Retailer
Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.
Authorized Luxury Retailer
Free Expedited Delivery
Free Expedited Delivery on Orders $300 and Up (Estimated 1-3 Days)
Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for for orders over $300 USD. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.
*Additional shipping fees may apply to domestic orders shipped outside the continental United States.
$15 Flat Fee on Orders Under $300 (Estimated 1 - 2 weeks)
Monday through Friday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.
If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services.
Free Expedited Delivery
Easy Returns
Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.
10-Day Returns For Timepieces:
Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.
30-Day Returns For All Other Purchases:
All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.
On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label, free of cost*.
All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.
*For order under $300 and all international returns:
Return Shipping: Clients are responsible for shipping items back to our U.S. facility, including all associated costs such as duties, taxes, and carrier fees.
Refunds/exchanges only in the country of purchase.
Please refer to our Return Policy for details on eligible items, return timeframes, and conditions.
Easy Returns
Patek Philippe Nautilus Diamonds - (Ref. 3800/5J) Product Details
Overall Condition: Great condition overall. Case and bracelet show light wear consistent with age. Dial and handset are in great condition. Factory diamond settings are intact.
The Patek Philippe Nautilus is one of Gérald Genta's most enduring creations: a luxury sports watch that can be as elegant as evening wear and as effortless as a favorite t-shirt. Introduced in 1976 with the now-legendary Ref. 3700, the Nautilus redefined what a modern, cosmopolitan watch could be, paving the way for a new era of steel-as-luxury design and forever reshaping watch culture.
This midsize Nautilus, the Reference 3800/5J, carries that same DNA forward in a more versatile silhouette. Measuring 37mm and rendered here in 18k yellow gold, it's elevated even further by a diamond-set bezel and matching diamond-set bracelet links—glamorous, yes, but still unmistakably Nautilus. Inside beats the Patek Philippe Calibre 335 SC, an automatic movement celebrated for its precision, refinement, and thin profile. Whether it lands on the wrist of a client who loves jewelry-forward design or a fashion-first mindset, the 3800 wears with intention and attitude.
Yellow gold and diamonds bring sparkle; the porthole case and horizontal dial keep it grounded. That tension—luxury meets sport, elegance meets ease—is what makes the Nautilus so addictive.
While early wristwatches were indeed created for women, Patek Philippe's clientele has long influenced both sides of the design spectrum—ornament and innovation, artistry and engineering. By the time Genta sketched the Nautilus in the 1970s, men's watch tastes were turning toward sleek, athletic silhouettes, and the original 3700 answered that call. Soon after, in the 1980s, the 3800 emerged, offering the same iconic language in a more compact form, appealing equally to collectors with smaller wrists, design-driven clients, and those who preferred a touch of refinement over sheer scale.
Fast-forward to today, and the Nautilus knows no gender. The modern collector—male or female—chooses based on vibe, not labels. And when a watch blends diamonds, gold, heritage, and Genta's legendary lines, it transcends categories altogether. The 3800 isn't just a "midsize Nautilus."
It's the sweet spot.
General
Condition
Pre-owned
Brand
Patek Philippe
Reference
3800/5J
Year
1980s
Family
Nautilus
Product Code
40930845
Watch Display
Analog
Case
Case Size
37 mm
Case Material
Yellow Gold
Dial
Dial Color
Champagne
Movement
Type
Automatic-winding
Bracelet
Bracelet Material
Metal
What People Are Saying
4.7 Average Star Rating
Absolutely top notch service with
Absolutely top notch service with Watches of Switzerland. My watch was overnighted for free because it was over $300. On a Saturday, even! Impeccable.
Christopher S.
Thank you very much
Thank you very much
Wooin S.
Amazing service
Amazing service
Devon R.
We needed to get this
We needed to get this in about 24 hours before he left for school. It arrived right on time.
Linda S.
Great experience!
Great experience!
Shabnam M.
Kevin Phillips was really helpful
Kevin Phillips was really helpful
Rieko O.
Easy transaction
Easy transaction, fast shipping. . Literally got my item less than 24hrs from ordering.
Mikee G.
Customer service was spectacular
Customer service was spectacular. They upgraded my shipping to overnight so that my son's birthday gift would make it to us in time. Super responsive...
Amanda C.
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