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Patek Philippe - Patek Philippe Rose Gold Calatrava Ref. 3919 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Ref. 3919

Patek Philippe Rose Gold Calatrava Ref. 3919

Sold Out

 
Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

Sold Out

 

Patek Philippe Platinum Gondolo Ref. 5098

Patek Philippe Platinum Gondolo Ref. 5098

Sold Out

 
Patek Philippe - Patek Philippe White Gold Travel Time Ref. 4864/2G - The Keystone Watches

Patek Philippe White Gold Travel Time Ref. 4864/2G

Patek Philippe White Gold Travel Time Ref. 4864/2G

Sold Out

 

Patek Philippe White Gold Gondolo Ref. 3761

Patek Philippe White Gold Gondolo Ref. 3761

Sold Out

 

Patek Philippe White Gold Gondolo Ref. 3567 with Original Papers

Patek Philippe White Gold Gondolo Ref. 3567 with Original Papers

Sold Out

 

Patek Philippe Yellow Gold Ladies Ellipse with JPE Bracelet Ref. 4226

Patek Philippe Yellow Gold Ladies Ellipse with JPE Bracelet Ref. 4226

Sold Out

 

Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Sold Out

 
Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet)

Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet)

Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet)

$3,800 USD
 
Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

$38,000 USD
 
Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

$3,800 USD
 

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Sold Out

 

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Sold Out

 

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Sold Out

 

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Papers

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Papers

Sold Out

 

Patek Philippe White Gold Ellipse Ref. 3848 with JPE Chain Link Bracelet

Patek Philippe White Gold Ellipse Ref. 3848 with JPE Chain Link Bracelet

Sold Out

 

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960P-016

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960P-016

Sold Out

 

Patek Philippe White Gold Chronograph Watch Ref. 5070 (New Arrival)

Patek Philippe White Gold Chronograph Watch Ref. 5070 (New Arrival)

Sold Out

 
Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet

Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet

Sold Out

 

Patek Philippe White Gold Calatrava Watch Ref. 570

Patek Philippe White Gold Calatrava Watch Ref. 570

Sold Out

 
Patek Philippe Platinum Square Watch Ref. 2488

Patek Philippe Platinum Square Watch Ref. 2488

Patek Philippe Platinum Square Watch Ref. 2488

Sold Out

 
Patek Philippe Yellow Gold Nautilus Ref. 3700 with Diamond Bezel

Patek Philippe Yellow Gold Nautilus Ref. 3700 with Diamond Bezel

Patek Philippe Yellow Gold Nautilus Ref. 3700 with Diamond Bezel

$285,000 USD
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New Arrivals Preview
 
Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

$38,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

$30,000 USD
 
Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

$58,000 USD
 
Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Cartier - Cartier Yellow Gold Tank Reverso (New Arrival) - The Keystone Watches

Cartier Yellow Gold Tank Reverso (New Arrival)

Cartier Yellow Gold Tank Reverso (New Arrival)

$34,500 USD
Shop all New Arrivals Preview

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Guarantee

Our watches go through a rigorous authentication process in which seasoned experts examine and evaluate the watches. These experts have decades of experience and have authenticated thousands of watches in their lifetime. We guarantee every piece of the watches we offer are 100% authentic. 

CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in West Hollywood, CA. Please contact us for appointments to view a watch in person. 

We are not authorized sellers of the brands listed on our site. We sell vintage and pre-owned product.

Stay in touch.

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