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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 15300 with Blue Dial - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 15300 with Blue Dial

Audemars Piguet Steel Royal Oak Ref. 15300 with Blue Dial

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Audemars Piguet - Audemars Piguet Two-Tone Royal Oak Day-Date Ref. 25572 - The Keystone Watches

Audemars Piguet Two-Tone Royal Oak Day-Date Ref. 25572

Audemars Piguet Two-Tone Royal Oak Day-Date Ref. 25572

Sold Out

 

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Sold Out

 
Rolex - Rolex White Gold Day-Date Ref. 118209 (NEW ARRIVAL) - The Keystone Watches

Rolex White Gold Day-Date Ref. 118209 (NEW ARRIVAL)

Rolex White Gold Day-Date Ref. 118209 (NEW ARRIVAL)

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Rolex - Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs - The Keystone Watches

Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs

Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs

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Rolex - Rolex Platinum and Diamond Day-Date Ref. 18296 - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 18296

Rolex Platinum and Diamond Day-Date Ref. 18296

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak 50th Anniversary Ref. 26240ST - The Keystone Watches

Audemars Piguet Steel Royal Oak 50th Anniversary Ref. 26240ST

Audemars Piguet Steel Royal Oak 50th Anniversary Ref. 26240ST

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial

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Rolex - Rolex Cosmograph Daytona Aqua Blue Beach Watch Ref. 116519 - The Keystone Watches

Rolex Cosmograph Daytona Aqua Blue Beach Watch Ref. 116519

Rolex Cosmograph Daytona Aqua Blue Beach Watch Ref. 116519

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

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

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

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Rolex - Rolex Yellow Gold Day Date Ref. 18238 (NEW ARRIVAL) - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18238 (NEW ARRIVAL)

Rolex Yellow Gold Day Date Ref. 18238 (NEW ARRIVAL)

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Audemars Piguet - Audemars Piguet White Gold Frosted Rainbow Royal Oak Ref. 15468 (NEW ARRIVAL) - The Keystone Watches

Audemars Piguet White Gold Frosted Rainbow Royal Oak Ref. 15468 (NEW ARRIVAL)

Audemars Piguet White Gold Frosted Rainbow Royal Oak Ref. 15468 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 3710 - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3710

Patek Philippe Steel Nautilus Ref. 3710

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Rolex - Rolex Yellow Gold Day Date Ruby Diamond String Dial Ref. 18238 (NEW ARRIVAL) - The Keystone Watches

Rolex Yellow Gold Day Date Ruby Diamond String Dial Ref. 18238 (NEW ARRIVAL)

Rolex Yellow Gold Day Date Ruby Diamond String Dial Ref. 18238 (NEW ARRIVAL)

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Rolex - Rolex Two-Tone Datejust Ref. 16013 with Buckley Dial - The Keystone Watches

Rolex Two-Tone Datejust Ref. 16013 with Buckley Dial

Rolex Two-Tone Datejust Ref. 16013 with Buckley Dial

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Omega - Omega Steel Speedmaster Ref. 3570.40 with Japan Racing Dial - The Keystone Watches

Omega Steel Speedmaster Ref. 3570.40 with Japan Racing Dial

Omega Steel Speedmaster Ref. 3570.40 with Japan Racing Dial

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Patek Philippe - Patek Philippe Nautilus Watch Ref. 3800 with Box and Papers - The Keystone Watches

Patek Philippe Nautilus Watch Ref. 3800 with Box and Papers

Patek Philippe Nautilus Watch Ref. 3800 with Box and Papers

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Rolex - Rolex White Gold Cosmograph Daytona Ref. 116519LN - The Keystone Watches

Rolex White Gold Cosmograph Daytona Ref. 116519LN

Rolex White Gold Cosmograph Daytona Ref. 116519LN

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Audemars Piguet - Audemars Piguet Steel Royal Oak Skeleton Tourbillon Watch Ref. 26518 - The Keystone Watches

Audemars Piguet Steel Royal Oak Skeleton Tourbillon Watch Ref. 26518

Audemars Piguet Steel Royal Oak Skeleton Tourbillon Watch Ref. 26518

Sold Out

 
Rolex - Rolex Steel Dominos Air-King Ref. 5500 with Papers - The Keystone Watches

Rolex Steel Dominos Air-King Ref. 5500 with Papers

Rolex Steel Dominos Air-King Ref. 5500 with Papers

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Patek Philippe - Patek Philippe Two-Tone Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 14700 - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 14700

Audemars Piguet Steel Royal Oak Ref. 14700

Sold Out

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New Arrivals Preview
 
Breguet Platinum and Rose Gold Tourbillon Ref. 3457 (New Arrival)

Breguet Platinum and Rose Gold Tourbillon Ref. 3457 (New Arrival)

Breguet Platinum and Rose Gold Tourbillon Ref. 3457 (New Arrival)

$68,500 USD
 
Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

$125,000 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 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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