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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 570 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 570

Patek Philippe White Gold Calatrava Watch Ref. 570

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Skeleton Coin Watch - The Keystone Watches

Audemars Piguet Yellow Gold Skeleton Coin Watch

Audemars Piguet Yellow Gold Skeleton Coin Watch

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Longines - Longines Stainless Steel Conquest Strap Watch - The Keystone Watches

Longines Stainless Steel Conquest Strap Watch

Longines Stainless Steel Conquest Strap Watch

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Rolex - Rolex Day-Date Yellow Gold with Blue Vignette and Diamond Dial on Strap - The Keystone Watches

Rolex Day-Date Yellow Gold with Blue Vignette and Diamond Dial on Strap

Rolex Day-Date Yellow Gold with Blue Vignette and Diamond Dial on Strap

Sold Out

 
Vacheron Constantin - Vacheron Constantin White Gold Strap Watch Retailed by Turler - The Keystone Watches

Vacheron Constantin White Gold Strap Watch Retailed by Turler

Vacheron Constantin White Gold Strap Watch Retailed by Turler

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Patek Philippe - Patek Philippe Platinum and Gold Pocket Watch with Original Box and Papers - The Keystone Watches

Patek Philippe Platinum and Gold Pocket Watch with Original Box and Papers

Patek Philippe Platinum and Gold Pocket Watch with Original Box and Papers

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 1802 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 1802

Rolex Yellow Gold Day-Date Watch Ref. 1802

Sold Out

 
Patek Philippe - Patek Philippe Aquanaut Steel Blue Ref. 5066/1a - The Keystone Watches

Patek Philippe Aquanaut Steel Blue Ref. 5066/1a

Patek Philippe Aquanaut Steel Blue Ref. 5066/1a

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Patek Philippe - Patek Philippe Steel 1989 Anniversary Watch Ref. 3718 - The Keystone Watches

Patek Philippe Steel 1989 Anniversary Watch Ref. 3718

Patek Philippe Steel 1989 Anniversary Watch Ref. 3718

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Rolex - Vintage Rolex Root Beer GMT-Master Gold Brown Ref. 1675 with Paper - The Keystone Watches

Vintage Rolex Root Beer GMT-Master Gold Brown Ref. 1675 with Paper

Vintage Rolex Root Beer GMT-Master Gold Brown Ref. 1675 with Paper

Sold Out

 
Jaeger LeCoultre - Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42 - The Keystone Watches

Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42

Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42

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Panerai - Panerai Luminor Power Reserve PVD Tritium Ref. PAM28 - The Keystone Watches

Panerai Luminor Power Reserve PVD Tritium Ref. PAM28

Panerai Luminor Power Reserve PVD Tritium Ref. PAM28

Sold Out

 
Rolex - Rolex Steel Submariner Ref. 1680 - The Keystone Watches

Rolex Steel Submariner Ref. 1680

Rolex Steel Submariner Ref. 1680

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Patek Philippe - Patek Philippe White Gold Rectangular Baguette Diamond Watch Ref. 3540 - The Keystone Watches

Patek Philippe White Gold Rectangular Baguette Diamond Watch Ref. 3540

Patek Philippe White Gold Rectangular Baguette Diamond Watch Ref. 3540

Sold Out

 
Patek Philippe - Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216

Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216

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Patek Philippe - Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213 - The Keystone Watches

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213

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Rolex - Rolex GMT-Master Gilt Dial Ref. 1675 - The Keystone Watches

Rolex GMT-Master Gilt Dial Ref. 1675

Rolex GMT-Master Gilt Dial Ref. 1675

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Jaeger LeCoultre - Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877 - The Keystone Watches

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

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Heuer - Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition - The Keystone Watches

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

Sold Out

 
Vacheron Constantin - Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004 - The Keystone Watches

Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004

Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004

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Rolex - Rolex White Gold Datejust Watch Ref. 1601 - The Keystone Watches

Rolex White Gold Datejust Watch Ref. 1601

Rolex White Gold Datejust Watch Ref. 1601

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 1803 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 1803

Rolex Yellow Gold Day-Date Watch Ref. 1803

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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.

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