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Rolex Paul Newman Daytona Ref. 6239

Rolex Paul Newman Daytona Ref. 6239

Rolex Paul Newman Daytona Ref. 6239

Sold Out

 
Cartier Yellow Gold London Cintree Large, 1972

Cartier Yellow Gold London Cintree Large, 1972

Cartier Yellow Gold London Cintree Large, 1972

"Price upon request"
 
Rolex White Gold Day-Date Ref. 19019

Rolex White Gold Day-Date Ref. 19019

Rolex White Gold Day-Date Ref. 19019

Sold Out

 
Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

Sold Out

 
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)

Sold Out

 
Cartier Yellow Gold Mini Tank, Circa 1970s

Cartier Yellow Gold Mini Tank, Circa 1970s

Cartier Yellow Gold Mini Tank, Circa 1970s

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Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

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Patek Philippe White Gold Gondolo Ref. 3553

Patek Philippe White Gold Gondolo Ref. 3553

Patek Philippe White Gold Gondolo Ref. 3553

Sold Out

 
A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

Sold Out

 
Breguet Yellow Gold Classique Watch Ref. 5930

Breguet Yellow Gold Classique Watch Ref. 5930

Breguet Yellow Gold Classique Watch Ref. 5930

Sold Out

 
Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

Sold Out

 
Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Sold Out

 
Patek White Gold Calatrava Watch Ref. 570

Patek White Gold Calatrava Watch Ref. 570

Patek White Gold Calatrava Watch Ref. 570

Sold Out

 
Patek Philippe Rose Gold Calatrava Watch Ref. 96

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Sold Out

 
Audemars Piguet Steel Royal Oak Ref. 14790st

Audemars Piguet Steel Royal Oak Ref. 14790st

Audemars Piguet Steel Royal Oak Ref. 14790st

Sold Out

 
Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Sold Out

 

Cartier Paris Yellow Gold Tank Louis Watch

Cartier Paris Yellow Gold Tank Louis Watch

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Rolex - Rolex Steel Datejust Ref. 16234 with Sodalite Dial - The Keystone Watches

Rolex Steel Datejust Ref. 16234 with Sodalite Dial

Rolex Steel Datejust Ref. 16234 with Sodalite Dial

Sold Out

 
Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition

Sold Out

 
Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5271 with Baguette Diamonds

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5271 with Baguette Diamonds

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5271 with Baguette Diamonds

"Price upon request"
 
Patek Philippe Rose Gold Perpetual Calendar Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Ref. 5040

Sold Out

 
Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition

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
 
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
 
Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

$23,750 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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