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Cartier - Cartier Platinum Tank Chinoise Ref. 2685 - The Keystone Watches

Cartier Platinum Tank Chinoise Ref. 2685

Cartier Platinum Tank Chinoise Ref. 2685

Sold Out

 
Cartier - Cartier Yellow Gold Santos Dumont (NEW ARRIVAL) - The Keystone Watches

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

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Cartier - Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL) - The Keystone Watches

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

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Cartier - Cartier Yellow Gold Santos Dumont Ref. 1576 - The Keystone Watches

Cartier Yellow Gold Santos Dumont Ref. 1576

Cartier Yellow Gold Santos Dumont Ref. 1576

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Cartier - Cartier Yellow Gold Tortue Monopoussior Watch Ref. 2356 - The Keystone Watches

Cartier Yellow Gold Tortue Monopoussior Watch Ref. 2356

Cartier Yellow Gold Tortue Monopoussior Watch Ref. 2356

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Cartier - Cartier Rose Gold Rotonde Tourbillon Monopusher Chronograph Watch W1580032 - The Keystone Watches

Cartier Rose Gold Rotonde Tourbillon Monopusher Chronograph Watch W1580032

Cartier Rose Gold Rotonde Tourbillon Monopusher Chronograph Watch W1580032

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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 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 - Cartier Yellow Gold Tank Louis - The Keystone Watches

Cartier Yellow Gold Tank Louis

Cartier Yellow Gold Tank Louis

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Cartier - Cartier White Gold Rotonde Jumping Hour Ref. W1553851 - The Keystone Watches

Cartier White Gold Rotonde Jumping Hour Ref. W1553851

Cartier White Gold Rotonde Jumping Hour Ref. W1553851

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Cartier - Cartier White Gold Rotonde Ref. W1556241 - The Keystone Watches

Cartier White Gold Rotonde Ref. W1556241

Cartier White Gold Rotonde Ref. W1556241

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Cartier - Cartier Yellow Gold Tank Louis Ref. 1600 - The Keystone Watches

Cartier Yellow Gold Tank Louis Ref. 1600

Cartier Yellow Gold Tank Louis Ref. 1600

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Cartier - Cartier Platinum Santos-Dumont Le Bresil Tank Ref. WGSA0034, Limited Edition of 100 Pieces - The Keystone Watches

Cartier Platinum Santos-Dumont Le Bresil Tank Ref. WGSA0034, Limited Edition of 100 Pieces

Cartier Platinum Santos-Dumont Le Bresil Tank Ref. WGSA0034, Limited Edition of 100 Pieces

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Cartier - Cartier Paris Yellow Gold Tonneau Mechanical Watch - The Keystone Watches

Cartier Paris Yellow Gold Tonneau Mechanical Watch

Cartier Paris Yellow Gold Tonneau Mechanical Watch

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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 - Cartier Yellow Gold Tank Americaine Automatic - The Keystone Watches

Cartier Yellow Gold Tank Americaine Automatic

Cartier Yellow Gold Tank Americaine Automatic

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Cartier - Cartier Yellow Gold Tank Paris Mechanical Watch - The Keystone Watches

Cartier Yellow Gold Tank Paris Mechanical Watch

Cartier Yellow Gold Tank Paris Mechanical Watch

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Cartier - Cartier Yellow Gold Tank Ceinture Automatic Watch on Original Bracelet - The Keystone Watches

Cartier Yellow Gold Tank Ceinture Automatic Watch on Original Bracelet

Cartier Yellow Gold Tank Ceinture Automatic Watch on Original Bracelet

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Cartier - Cartier Yellow Gold Ceinture Automatique Watch - The Keystone Watches

Cartier Yellow Gold Ceinture Automatique Watch

Cartier Yellow Gold Ceinture Automatique Watch

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Cartier - Cartier Yellow Gold Tank Louis Ref. 1600 - The Keystone Watches

Cartier Yellow Gold Tank Louis Ref. 1600

Cartier Yellow Gold Tank Louis Ref. 1600

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Cartier - Cartier White Gold Diamond Watch - The Keystone Watches

Cartier White Gold Diamond Watch

Cartier White Gold Diamond Watch

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Cartier - Cartier Yellow Gold Tank Normale Watch - The Keystone Watches

Cartier Yellow Gold Tank Normale Watch

Cartier Yellow Gold Tank Normale Watch

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New Arrivals Preview
 
Rolex Steel Oyster Perpetual Ref. 6050 (New Arrival)

Rolex Steel Oyster Perpetual Ref. 6050 (New Arrival)

Rolex Steel Oyster Perpetual Ref. 6050 (New Arrival)

$8,500 USD
 
Audemard Piguet Octagon White Gold Bracelet Watch (New Arrival)

Audemard Piguet Octagon White Gold Bracelet Watch (New Arrival)

Audemard Piguet Octagon White Gold Bracelet Watch (New Arrival)

$20,000 USD
 
Patek Philippe Yellow Gold Calatrava Ref. 3919J (New Arrival)

Patek Philippe Yellow Gold Calatrava Ref. 3919J (New Arrival)

Patek Philippe Yellow Gold Calatrava Ref. 3919J (New Arrival)

$128,000 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
 
Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

$15,000 USD
 
Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

$19,500 USD
 
Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

$17,000 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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