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Patek Philippe White Gold Chronograph Ref. 5071 (Private Sale)

Patek Philippe White Gold Chronograph Ref. 5071 (Private Sale)

"Price upon request"
 

Patek Philippe Gilbert Albert Diamond Cover Watch Ref. 3266 (Private Sale)

Patek Philippe Gilbert Albert Diamond Cover Watch Ref. 3266 (Private Sale)

"Price upon request"
 

Rolex Yellow Gold Rainbow Diamond & Sapphire Cellini Watch (Private Sale)

Rolex Yellow Gold Rainbow Diamond & Sapphire Cellini Watch (Private Sale)

"Price upon request"
 

Audemars Piguet White Gold Mechanical Watch with Vignette Dial

Audemars Piguet White Gold Mechanical Watch with Vignette Dial

Sold Out

 

Rolex Steel Daytona Ref. 6241 with Tropical Subdials

Rolex Steel Daytona Ref. 6241 with Tropical Subdials

Sold Out

 

Patek Philippe Perpetual Calendar Watch Ref. 3945

Patek Philippe Perpetual Calendar Watch Ref. 3945

Sold Out

 

Patek Philippe White Gold Ellipse Watch Ref. 3548

Patek Philippe White Gold Ellipse Watch Ref. 3548

Sold Out

 

Vacheron Constantin Yellow Gold Patrimony Ref. 46009

Vacheron Constantin Yellow Gold Patrimony Ref. 46009

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Day Date Moonphase Ref. 47009 on Bracelet - The Keystone Watches

Vacheron Constantin Yellow Gold Day Date Moonphase Ref. 47009 on Bracelet

Vacheron Constantin Yellow Gold Day Date Moonphase Ref. 47009 on Bracelet

Sold Out

 

Rolex Yellow Gold Bark Day-Date Ref. 18248 in Like New Condition

Rolex Yellow Gold Bark Day-Date Ref. 18248 in Like New Condition

Sold Out

 

Patek Philippe White Gold Ellipse Watch Ref. 3577

Patek Philippe White Gold Ellipse Watch Ref. 3577

Sold Out

 

Patek Philippe Platinum Handcraft Watch Ref. 5077 with Enamel Iris and Night Fireflies

Patek Philippe Platinum Handcraft Watch Ref. 5077 with Enamel Iris and Night Fireflies

Sold Out

 

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3945

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3945

Sold Out

 

Patek Philippe Yellow Gold Calatrava Watch Ref. 570

Patek Philippe Yellow Gold Calatrava Watch Ref. 570

Sold Out

 

Patek Philippe White Gold Back Wind Golden Ellipse Ref. 3586

Patek Philippe White Gold Back Wind Golden Ellipse Ref. 3586

Sold Out

 

Piaget White Gold & Diamond Emperador Ref. 9131

Piaget White Gold & Diamond Emperador Ref. 9131

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Watch Ref. 5020 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Watch Ref. 5020

Patek Philippe White Gold Perpetual Calendar Chronograph Watch Ref. 5020

"Price upon request"
 

Rolex Yellow Gold Day-Date Stella Watch Ref. 1803

Rolex Yellow Gold Day-Date Stella Watch Ref. 1803

Sold Out

 

Patek Philippe Rose Gold Annual Calendar Ref. 5035, One of 100 Made for AC Milan

Patek Philippe Rose Gold Annual Calendar Ref. 5035, One of 100 Made for AC Milan

Sold Out

 
Vacheron Constantin - Vacheron Constantin Platinum Perpetual Ref. 43031 - The Keystone Watches

Vacheron Constantin Platinum Perpetual Ref. 43031

Vacheron Constantin Platinum Perpetual Ref. 43031

Sold Out

 

Cartier Yellow Gold Tank Normale Ref. WGTA0108

Cartier Yellow Gold Tank Normale Ref. WGTA0108

Sold Out

 

Omega Yellow Gold De Ville Ref. 8270

Omega Yellow Gold De Ville Ref. 8270

Sold Out

 

Vacheron Constantin Yellow Gold Woven Watch Ref. 7391

Vacheron Constantin Yellow Gold Woven Watch Ref. 7391

Sold Out

 
Patek Philippe - Patek Philippe Platinum Calatrava Ref. 5196 - The Keystone Watches

Patek Philippe Platinum Calatrava Ref. 5196

Patek Philippe Platinum Calatrava Ref. 5196

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3919

Patek Philippe White Gold Calatrava Ref. 3919

Sold Out

 

Cartier Yellow Gold Tank Mecanique Ref. 96065

Cartier Yellow Gold Tank Mecanique Ref. 96065

Sold Out

 

Piaget White Gold Watch with Diamond and Opal Dial Ref. 9826

Piaget White Gold Watch with Diamond and Opal Dial Ref. 9826

Sold Out

 
Louis Vuitton - Louis Vuitton Ceramic Monterey II Watch - The Keystone Watches

Louis Vuitton Ceramic Monterey II Watch

Louis Vuitton Ceramic Monterey II Watch

Sold Out

 

Patek Philippe Yellow Gold Watch Ref. 3567

Patek Philippe Yellow Gold Watch Ref. 3567

Sold Out

 

Patek Philippe White Gold Chronograph Ref. 5170G

Patek Philippe White Gold Chronograph Ref. 5170G

Sold Out

 

Patek White Gold Golden Ellipse Watch Ref. 3594

Patek White Gold Golden Ellipse Watch Ref. 3594

Sold Out

 

Audemars Piguet Yellow Gold Skeleton Watch with Diamonds and Sapphires

Audemars Piguet Yellow Gold Skeleton Watch with Diamonds and Sapphires

Sold Out

 

Vacheron Constantin Yellow Gold Skeleton Watch Ref. 33115

Vacheron Constantin Yellow Gold Skeleton Watch Ref. 33115

Sold Out

 
Vacheron Constantin - Vacheron Constantin White Gold Skeleton Watch Ref. 33115 - The Keystone Watches

Vacheron Constantin White Gold Skeleton Watch Ref. 33115

Vacheron Constantin White Gold Skeleton Watch Ref. 33115

Sold Out

 

Piaget White Gold Emperador with Pave and Sapphire Dial Ref. 9131C

Piaget White Gold Emperador with Pave and Sapphire Dial Ref. 9131C

Sold Out

 

Rolex Datejust Oysterquartz Ref. 17013 in New Old Stock Condition

Rolex Datejust Oysterquartz Ref. 17013 in New Old Stock Condition

Sold Out

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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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