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Cartier - Cartier Yellow Gold Tonneau Dual Time Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Dual Time Watch

Cartier Yellow Gold Tonneau Dual Time Watch

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Cartier - Cartier Yellow Gold Tonneau Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Watch

Cartier Yellow Gold Tonneau Watch

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Cartier - Cartier Yellow Gold Tonneau Watch, Circa 1950s with European Watch & Clock Movement - The Keystone Watches

Cartier Yellow Gold Tonneau Watch, Circa 1950s with European Watch & Clock Movement

Cartier Yellow Gold Tonneau Watch, Circa 1950s with European Watch & Clock Movement

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Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

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Cartier - Cartier Yellow Gold Tortue Diamond Watch - The Keystone Watches

Cartier Yellow Gold Tortue Diamond Watch

Cartier Yellow Gold Tortue Diamond Watch

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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 Yellow Gold Tortue Paris Mecanique Ref. 96081

Cartier Yellow Gold Tortue Paris Mecanique Ref. 96081

Cartier Yellow Gold Tortue Paris Mecanique Ref. 96081

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Cartier - Cartier Yellow Gold Tortue Watch, Circa 1970s - The Keystone Watches

Cartier Yellow Gold Tortue Watch, Circa 1970s

Cartier Yellow Gold Tortue Watch, Circa 1970s

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Cartier - Cartier Yellow Gold Unusual Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Unusual Bracelet Watch

Cartier Yellow Gold Unusual Bracelet Watch

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Cartier Yellow Gold Vendome Automatic Watch

Cartier Yellow Gold Vendome Automatic Watch

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Cartier Vendome 78090 18k YG Excellent Condition with Very Minor Wear Unisex 18k YG White with Roman Numerals 33 mm Manual Blue Watch Only

Cartier Yellow Gold Vendome Ref. 78090

Cartier Yellow Gold Vendome Ref. 78090

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Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

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Cartier - Cartier Yellow Gold Vintage Ladies Tank - The Keystone Watches

Cartier Yellow Gold Vintage Ladies Tank

Cartier Yellow Gold Vintage Ladies Tank

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Cartier - Cartier Yellow Gold Vintage Tank - The Keystone Watches

Cartier Yellow Gold Vintage Tank

Cartier Yellow Gold Vintage Tank

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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)

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Chopard - Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival) - The Keystone Watches

Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival)

Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival)

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Chopard - Chopard White Gold and Lapis Asymetrical Watch and Ring Set - The Keystone Watches

Chopard White Gold and Lapis Asymetrical Watch and Ring Set

Chopard White Gold and Lapis Asymetrical Watch and Ring Set

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Chopard White Gold Malachite Watch Ref. 5038

Chopard White Gold Malachite Watch Ref. 5038

Chopard White Gold Malachite Watch Ref. 5038

$16,000 USD
 

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

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Chopard White Gold Onyx Mechanical Bracelet Watch

Chopard White Gold Onyx Mechanical Bracelet Watch

Chopard White Gold Onyx Mechanical Bracelet Watch

$21,500 USD
 
Chopard - Chopard White Gold Watch with Lapis Dial with Emerald Diamonds - The Keystone Watches

Chopard White Gold Watch with Lapis Dial with Emerald Diamonds

Chopard White Gold Watch with Lapis Dial with Emerald Diamonds

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Chopard Yellow Gold Bracelet Scallop Watch Ref. 4029

Chopard Yellow Gold Bracelet Scallop Watch Ref. 4029

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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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