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Audemars Piguet - Audemars Piguet White Gold Tonneau Automatic Watch - The Keystone Watches

Audemars Piguet White Gold Tonneau Automatic Watch

Audemars Piguet White Gold Tonneau Automatic Watch

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5146 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5146

Patek Philippe White Gold Annual Calendar Watch Ref. 5146

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Rolex - Rolex Explorer II Watch Ref. 1655, An Award Watch from a Famous Hong Kong Politician - The Keystone Watches

Rolex Explorer II Watch Ref. 1655, An Award Watch from a Famous Hong Kong Politician

Rolex Explorer II Watch Ref. 1655, An Award Watch from a Famous Hong Kong Politician

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Rolex - Rolex Submariner Watch Ref. 5513, from 1984 - The Keystone Watches

Rolex Submariner Watch Ref. 5513, from 1984

Rolex Submariner Watch Ref. 5513, from 1984

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

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Patek Philippe - Patek Philippe Nautilus Moonphase Calendar Ref. 5726, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Nautilus Moonphase Calendar Ref. 5726, Retailed by Tiffany & Co.

Patek Philippe Nautilus Moonphase Calendar Ref. 5726, Retailed by Tiffany & Co.

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

Patek Philippe White Gold Calatrava Watch Ref. 3919

Patek Philippe White Gold Calatrava Watch Ref. 3919

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Rolex - Rolex Submariner Maxi Dial Watch Ref. 5513 - The Keystone Watches

Rolex Submariner Maxi Dial Watch Ref. 5513

Rolex Submariner Maxi Dial Watch Ref. 5513

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Rolex - Rolex Platinum Day-Date Baguette Diamond Bezel Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Baguette Diamond Bezel Ref. 18366

Rolex Platinum Day-Date Baguette Diamond Bezel Ref. 18366

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Rolex - Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599 - The Keystone Watches

Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599

Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599

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Rolex - Rolex Yellow Gold Daytona Baguette Diamond Watch Ref. 116568 - The Keystone Watches

Rolex Yellow Gold Daytona Baguette Diamond Watch Ref. 116568

Rolex Yellow Gold Daytona Baguette Diamond Watch Ref. 116568

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Rolex - Rolex Submariner Watch Ref. 16800 - The Keystone Watches

Rolex Submariner Watch Ref. 16800

Rolex Submariner Watch Ref. 16800

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Rolex - Rolex Yellow Gold Submariner Ceramic Watch Ref. 116618 - The Keystone Watches

Rolex Yellow Gold Submariner Ceramic Watch Ref. 116618

Rolex Yellow Gold Submariner Ceramic Watch Ref. 116618

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 18046 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 18046

Rolex Platinum Day-Date Diamond Watch Ref. 18046

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Rolex - Rolex Yellow Gold Datejust Onyx Dial Watch, Ref. 16018 - The Keystone Watches

Rolex Yellow Gold Datejust Onyx Dial Watch, Ref. 16018

Rolex Yellow Gold Datejust Onyx Dial Watch, Ref. 16018

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A. Lange & Sohne - A. Lange & Sohne White Gold Lange 1 Bracelet Watch - The Keystone Watches

A. Lange & Sohne White Gold Lange 1 Bracelet Watch

A. Lange & Sohne White Gold Lange 1 Bracelet Watch

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Rolex - Rolex Cosmograph Daytona Zenith Watch, Ref. 16520 with Original Warranty - The Keystone Watches

Rolex Cosmograph Daytona Zenith Watch, Ref. 16520 with Original Warranty

Rolex Cosmograph Daytona Zenith Watch, Ref. 16520 with Original Warranty

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Rolex - Rolex Yellow Gold Day-Date, Ref. 18368 with Original Baguette Diamonds - The Keystone Watches

Rolex Yellow Gold Day-Date, Ref. 18368 with Original Baguette Diamonds

Rolex Yellow Gold Day-Date, Ref. 18368 with Original Baguette Diamonds

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Rolex - Rolex Yellow Gold Day-Date Tigers Eye Watch, Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Day-Date Tigers Eye Watch, Ref. 18038

Rolex Yellow Gold Day-Date Tigers Eye Watch, Ref. 18038

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Rolex - Rolex White Gold Cosmograph Daytona MOP Diamond Watch Ref. 16519 - The Keystone Watches

Rolex White Gold Cosmograph Daytona MOP Diamond Watch Ref. 16519

Rolex White Gold Cosmograph Daytona MOP Diamond Watch Ref. 16519

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Rolex - Rolex Yellow Gold Daytona Leopard Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Daytona Leopard Watch Ref. 116598

Rolex Yellow Gold Daytona Leopard Watch Ref. 116598

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Rolex - Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038

Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038

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New Arrivals Preview
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

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
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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