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Patek Philippe Yellow Gold Ellipse Ref. 3987 (New Arrival)

Patek Philippe Yellow Gold Ellipse Ref. 3987 (New Arrival)

Sold Out

 

Rolex Steel Datejust Ref. 1601 in Outstanding Condition (New Arrival)

Rolex Steel Datejust Ref. 1601 in Outstanding Condition (New Arrival)

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Rectangular Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Rectangular Watch

Vacheron Constantin Yellow Gold Rectangular Watch

Sold Out

 

Cartier Yellow Gold Mechanical Paris Vendome

Cartier Yellow Gold Mechanical Paris Vendome

Sold Out

 

Cartier White Gold Pasha de Classique Ref. 2372

Cartier White Gold Pasha de Classique Ref. 2372

Sold Out

 

Rolex Steel Sea Dweller SD4K Ref. 116600

Rolex Steel Sea Dweller SD4K Ref. 116600

Sold Out

 
Cartier - Cartier Yellow Gold Tank Louis, Circa 1966 - The Keystone Watches

Cartier Yellow Gold Tank Louis, Circa 1966

Cartier Yellow Gold Tank Louis, Circa 1966

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Vacheron Constantin - Vacheron Constantin White Gold Vintage Automatic Watch - The Keystone Watches

Vacheron Constantin White Gold Vintage Automatic Watch

Vacheron Constantin White Gold Vintage Automatic Watch

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Cartier - Cartier Yellow Gold Vintage Ronde Ref. 78248 - The Keystone Watches

Cartier Yellow Gold Vintage Ronde Ref. 78248

Cartier Yellow Gold Vintage Ronde Ref. 78248

$6,000 USD
 

Rolex Steel GMT Master II Ref. 116710LN in New Old Stock Condition

Rolex Steel GMT Master II Ref. 116710LN in New Old Stock Condition

Sold Out

 
Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

Sold Out

 
Audemars Piguet - Audemars Piguet Round Watch with Mirror Pave Dial - The Keystone Watches

Audemars Piguet Round Watch with Mirror Pave Dial

Audemars Piguet Round Watch with Mirror Pave Dial

Sold Out

 

Audemars Piguet White Gold and Blue Round Marker Dial Watch

Audemars Piguet White Gold and Blue Round Marker Dial Watch

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Audemars Piguet Yellow Gold Bracelet Watch with Rare Striped Dial

Audemars Piguet Yellow Gold Bracelet Watch with Rare Striped Dial

Audemars Piguet Yellow Gold Bracelet Watch with Rare Striped Dial

Sold Out

 
Cartier Yellow Gold Colisee with Factory Original Diamonds

Cartier Yellow Gold Colisee with Factory Original Diamonds

Cartier Yellow Gold Colisee with Factory Original Diamonds

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Cartier Yellow Gold and Black Enamel and Diamond Panthere Ref. WF3071B9

Cartier Yellow Gold and Black Enamel and Diamond Panthere Ref. WF3071B9

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Beaded Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Beaded Bracelet Watch

Audemars Piguet White Gold Beaded Bracelet Watch

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Patek Philippe White Gold Gondolo Ref. 3571 with Textured Blue Dial and JPE Bracelet

Patek Philippe White Gold Gondolo Ref. 3571 with Textured Blue Dial and JPE Bracelet

Patek Philippe White Gold Gondolo Ref. 3571 with Textured Blue Dial and JPE Bracelet

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Patek Philippe - Patek Philippe Yellow Gold Watch Ref. 2488 Retailed by Gubelin - The Keystone Watches

Patek Philippe Yellow Gold Watch Ref. 2488 Retailed by Gubelin

Patek Philippe Yellow Gold Watch Ref. 2488 Retailed by Gubelin

$8,800 USD
 
Piaget Yellow Gold Cocktail Rope Watch Ref. 89612 with Diamond and Sapphires

Piaget Yellow Gold Cocktail Rope Watch Ref. 89612 with Diamond and Sapphires

Piaget Yellow Gold Cocktail Rope Watch Ref. 89612 with Diamond and Sapphires

Sold Out

 

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

Sold Out

 

Cartier Platinum Baignoire Mechanical Watch

Cartier Platinum Baignoire Mechanical Watch

Sold Out

 

Piaget White Gold Lapis Watch Ref. 74101

Piaget White Gold Lapis Watch Ref. 74101

Sold Out

 

Patek Philippe Steel Calatrava Ref. 3579 in Outstanding Original Condition

Patek Philippe Steel Calatrava Ref. 3579 in Outstanding Original Condition

Sold Out

 

Rolex Rose Gold and Steel Vintage Datejust Ref. 1601 with Original Paper

Rolex Rose Gold and Steel Vintage Datejust Ref. 1601 with Original Paper

Sold Out

 

Rolex Steel Zenith Daytona Ref. 16520

Rolex Steel Zenith Daytona Ref. 16520

Sold Out

 
Rolex - Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition

Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition

Sold Out

 
Rolex - Rolex White Gold Datejust Ref. 116139 - The Keystone Watches

Rolex White Gold Datejust Ref. 116139

Rolex White Gold Datejust Ref. 116139

Sold Out

 

Piaget Yellow Gold Vintage Watch Ref. 9251

Piaget Yellow Gold Vintage Watch Ref. 9251

Sold Out

 

Audemars Piguet White Gold and Diamond Watch

Audemars Piguet White Gold and Diamond Watch

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Audemars Piguet - Audemars Piguet White Gold Vintage Tank Watch - The Keystone Watches

Audemars Piguet White Gold Vintage Tank Watch

Audemars Piguet White Gold Vintage Tank Watch

Sold Out

 

Rolex Steel Datejust Ref. 116234 on Super Jubilee

Rolex Steel Datejust Ref. 116234 on Super Jubilee

Sold Out

 

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition

Sold Out

 

Piaget Rose Gold Altiplano Skeleton Watch Ref. G0A41011

Piaget Rose Gold Altiplano Skeleton Watch Ref. G0A41011

Sold Out

 
Vacheron Constantin - Vacheron Constantin Two-Tone Ladies Harmony Watch - The Keystone Watches

Vacheron Constantin Two-Tone Ladies Harmony Watch

Vacheron Constantin Two-Tone Ladies Harmony Watch

Sold Out

 

Cartier White Gold Cloche Diamond Mecanique Watch Ref. 3398

Cartier White Gold Cloche Diamond Mecanique Watch Ref. 3398

Sold Out

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New Arrivals Preview
 
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
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 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
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 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
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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