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Cartier Yellow Gold Large Tank Cintree, Circa 1960s

Cartier Yellow Gold Large Tank Cintree, Circa 1960s

$120,000 USD
 
Cartier - Cartier Yellow Gold Diamond and Tourmaline Vintage Watch - The Keystone Watches

Cartier Yellow Gold Diamond and Tourmaline Vintage Watch

Cartier Yellow Gold Diamond and Tourmaline Vintage Watch

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Cartier - Cartier Yellow Gold Tank Obus, European Watch & Clock, Late 1940s - The Keystone Watches

Cartier Yellow Gold Tank Obus, European Watch & Clock, Late 1940s

Cartier Yellow Gold Tank Obus, European Watch & Clock, Late 1940s

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Piaget Yellow Gold Polo Ref. 8273 with Box & Papers

Piaget Yellow Gold Polo Ref. 8273 with Box & Papers

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Piaget - Piaget Yellow Gold Pave TV Shaped Warhol Case Ref. 95121 (New Arrival) - The Keystone Watches

Piaget Yellow Gold Pave TV Shaped Warhol Case Ref. 95121 (New Arrival)

Piaget Yellow Gold Pave TV Shaped Warhol Case Ref. 95121 (New Arrival)

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Cartier - Carter White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514 - The Keystone Watches

Carter White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514

Carter White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514

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Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

$73,000 USD
 
Piaget Yellow Gold Dancer Opal and Onyx Ref. 80317

Piaget Yellow Gold Dancer Opal and Onyx Ref. 80317

Piaget Yellow Gold Dancer Opal and Onyx Ref. 80317

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Cartier Steel Pasha Chronograph Ref. W31018H3 (New Arrival)

Cartier Steel Pasha Chronograph Ref. W31018H3 (New Arrival)

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Richard Mille Titanium Watch Ref. RM037

Richard Mille Titanium Watch Ref. RM037

Richard Mille Titanium Watch Ref. RM037

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Piaget Platinum Georges Piaget Watch Ref 91000, One of 100 Made

Piaget Platinum Georges Piaget Watch Ref 91000, One of 100 Made

Piaget Platinum Georges Piaget Watch Ref 91000, One of 100 Made

$8,900 USD
 

Piaget Yellow Gold Polo Ref. 9131 with Pave Diamond and Ruby Dial (New Arrival)

Piaget Yellow Gold Polo Ref. 9131 with Pave Diamond and Ruby Dial (New Arrival)

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Piaget - Piaget Yellow Gold Polo Ref. 861 with Mother of Pearl & Opal dial and Sapphire and Diamond Bracelet - The Keystone Watches

Piaget Yellow Gold Polo Ref. 861 with Mother of Pearl & Opal dial and Sapphire and Diamond Bracelet

Piaget Yellow Gold Polo Ref. 861 with Mother of Pearl & Opal dial and Sapphire and Diamond Bracelet

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Piaget White Gold Bracelet Watch Ref. 9133 with Onyx Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9133 with Onyx Dial (New Arrival)

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Piaget - Piaget Yellow Gold Watch Ref. 5894 in New Old Stock Condition - The Keystone Watches

Piaget Yellow Gold Watch Ref. 5894 in New Old Stock Condition

Piaget Yellow Gold Watch Ref. 5894 in New Old Stock Condition

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Cartier Yellow Gold Jumbo Tank Automatic Ref. 17011

Cartier Yellow Gold Jumbo Tank Automatic Ref. 17011

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Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111

Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111

Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111

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IWC - IWC White Gold Yacht Club Onyx & Diamond Watch - The Keystone Watches

IWC White Gold Yacht Club Onyx & Diamond Watch

IWC White Gold Yacht Club Onyx & Diamond Watch

$45,000 USD
 

Ulysse Nardin Yellow Gold Minute Repeater Watch Ref. 701-22

Ulysse Nardin Yellow Gold Minute Repeater Watch Ref. 701-22

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Piaget - Piaget White Gold Backset Watch Ref. 7708 - The Keystone Watches

Piaget White Gold Backset Watch Ref. 7708

Piaget White Gold Backset Watch Ref. 7708

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Cartier - Cartier White Gold Skeleton Tank Louis Ref. W5310012 - The Keystone Watches

Cartier White Gold Skeleton Tank Louis Ref. W5310012

Cartier White Gold Skeleton Tank Louis Ref. W5310012

$54,000 USD
 

Girard Perregaux Yellow Gold Vintage Watch Ref. 9851RA

Girard Perregaux Yellow Gold Vintage Watch Ref. 9851RA

Sold Out

 
Cartier - Cartier Yellow Gold Vintage Tank - The Keystone Watches

Cartier Yellow Gold Vintage Tank

Cartier Yellow Gold Vintage Tank

Sold Out

 
Jaeger LeCoultre Platinum Reserve De Marche Master Control 140.8.98

Jaeger LeCoultre Platinum Reserve De Marche Master Control 140.8.98

Jaeger LeCoultre Platinum Reserve De Marche Master Control 140.8.98

$14,000 USD
 

Piaget White Gold Onyx and Diamond Watch Ref. 93419

Piaget White Gold Onyx and Diamond Watch Ref. 93419

$15,500 USD
 

Cartier Yellow Gold Mini Obus with Enamel

Cartier Yellow Gold Mini Obus with Enamel

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Cartier Two Tone Vintage Santos Ref. 2961

Cartier Two Tone Vintage Santos Ref. 2961

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Cartier Platinum Tank Asymmetric Ref. WGTA0042

Cartier Platinum Tank Asymmetric Ref. WGTA0042

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Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet)

Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet)

Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet)

$29,500 USD
 

Cartier Two Tone Ladies Panthere Ref. W25029B6

Cartier Two Tone Ladies Panthere Ref. W25029B6

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Cartier White Gold Large Model Tank Francaise Ref. WE100351

Cartier White Gold Large Model Tank Francaise Ref. WE100351

Cartier White Gold Large Model Tank Francaise Ref. WE100351

Sold Out

 

Cartier Yellow Gold Mechanical Paris Vendome

Cartier Yellow Gold Mechanical Paris Vendome

Sold Out

 

Cartier White Gold Pasha de Classique Ref. 2372

Cartier White Gold Pasha de Classique Ref. 2372

Sold Out

 
Cartier - Cartier Yellow Gold Tank Louis, Circa 1966 - The Keystone Watches

Cartier Yellow Gold Tank Louis, Circa 1966

Cartier Yellow Gold Tank Louis, Circa 1966

Sold Out

 
Cartier - Cartier Yellow Gold Vintage Ronde Ref. 78248 - The Keystone Watches

Cartier Yellow Gold Vintage Ronde Ref. 78248

Cartier Yellow Gold Vintage Ronde Ref. 78248

$6,000 USD
 
Cartier Yellow Gold Colisee with Factory Original Diamonds

Cartier Yellow Gold Colisee with Factory Original Diamonds

Cartier Yellow Gold Colisee with Factory Original Diamonds

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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
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 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
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 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
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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