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Cartier - Cartier Rose Gold Tank a Guichets Jump Hour Watch - The Keystone Watches

Cartier Rose Gold Tank a Guichets Jump Hour Watch

Cartier Rose Gold Tank a Guichets Jump Hour Watch

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Cartier - Cartier Rose Gold Tank a Vis Dual Time Ref. 2594 - The Keystone Watches

Cartier Rose Gold Tank a Vis Dual Time Ref. 2594

Cartier Rose Gold Tank a Vis Dual Time Ref. 2594

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Cartier - Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651 - The Keystone Watches

Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651

Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651

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Cartier - Cartier Rose Gold Tank Americaine Watch with Original Box and Papers - The Keystone Watches

Cartier Rose Gold Tank Americaine Watch with Original Box and Papers

Cartier Rose Gold Tank Americaine Watch with Original Box and Papers

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Cartier - Cartier Rose Gold Tank Americaine with Original Brown Diamonds Ref. 2482 - The Keystone Watches

Cartier Rose Gold Tank Americaine with Original Brown Diamonds Ref. 2482

Cartier Rose Gold Tank Americaine with Original Brown Diamonds Ref. 2482

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Cartier Rose Gold Tank Chinoise Watch CPCP Collection

Cartier Rose Gold Tank Chinoise Watch CPCP Collection

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Cartier - Cartier Rose Gold Tank Cintree Ref. 4122 - The Keystone Watches

Cartier Rose Gold Tank Cintree Ref. 4122

Cartier Rose Gold Tank Cintree Ref. 4122

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Cartier - Cartier Rose Gold Tank Ref. WGTA0011 - The Keystone Watches

Cartier Rose Gold Tank Ref. WGTA0011

Cartier Rose Gold Tank Ref. WGTA0011

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Cartier - Cartier Rose Gold Tonneau Dual Time Zone Watch - The Keystone Watches

Cartier Rose Gold Tonneau Dual Time Zone Watch

Cartier Rose Gold Tonneau Dual Time Zone Watch

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Cartier - Cartier Rose Gold Tortue Collection Privee Cartier Paris Ref. 2689 - The Keystone Watches

Cartier Rose Gold Tortue Collection Privee Cartier Paris Ref. 2689

Cartier Rose Gold Tortue Collection Privee Cartier Paris Ref. 2689

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Cartier - Cartier Santos Dumont Skeleton Watch, with Original Box and Papers - The Keystone Watches

Cartier Santos Dumont Skeleton Watch, with Original Box and Papers

Cartier Santos Dumont Skeleton Watch, with Original Box and Papers

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Cartier - Cartier Santos Dumont Skeletonized Watch Ref. W2020052 - The Keystone Watches

Cartier Santos Dumont Skeletonized Watch Ref. W2020052

Cartier Santos Dumont Skeletonized Watch Ref. W2020052

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Cartier Santos Dumont Steel Black Enamel Ref. WSSA0046

Cartier Santos Dumont Steel Black Enamel Ref. WSSA0046

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Cartier - Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL) - The Keystone Watches

Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL)

Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL)

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Cartier - Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux - The Keystone Watches

Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux

Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux

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Cartier Steel and Gold Santos Ref. 2961 with Original Paper

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

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Cartier - Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046 - The Keystone Watches

Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046

Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046

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Cartier Steel Pasha Chronograph Ref. W31018H3 (New Arrival)

Cartier Steel Pasha Chronograph Ref. W31018H3 (New Arrival)

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Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

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Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

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Cartier - Cartier Steel Santos Dumont Ref. WSSA0046 with Black Lacquer Dial - The Keystone Watches

Cartier Steel Santos Dumont Ref. WSSA0046 with Black Lacquer Dial

Cartier Steel Santos Dumont Ref. WSSA0046 with Black Lacquer Dial

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Cartier - Cartier Steel Watch with Bumper Automatic Movement, European Watch & Clock - The Keystone Watches

Cartier Steel Watch with Bumper Automatic Movement, European Watch & Clock

Cartier Steel Watch with Bumper Automatic Movement, European Watch & Clock

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New Arrivals Preview
 
Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

$27,000 USD
 
Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

$29,500 USD
 
Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

$9,500 USD
 
Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

$17,500 USD
 
Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

$55,000 USD
 
Patek Philippe - Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

$15,500 USD
 
Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

$9,200 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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