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Piaget Yellow Gold TV Shape Automatic Watch Ref. 13431A6

Piaget Yellow Gold TV Shape Automatic Watch Ref. 13431A6

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Dodecagon Watch in Like New Condition - The Keystone Watches

Audemars Piguet White Gold Dodecagon Watch in Like New Condition

Audemars Piguet White Gold Dodecagon Watch in Like New Condition

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Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Sold Out

 
Tiffany & Co. - Tiffany & Co. Sapphire Diamond Art Deco Watch - The Keystone Watches

Tiffany & Co. Sapphire Diamond Art Deco Watch

Tiffany & Co. Sapphire Diamond Art Deco Watch

Sold Out

 

IWC Yellow Gold Turquoise & Diamond Watch

IWC Yellow Gold Turquoise & Diamond Watch

$65,000 USD
 

Patek Philippe Onyx, Malachite & Diamond Watch Ref. 4282

Patek Philippe Onyx, Malachite & Diamond Watch Ref. 4282

$60,000 USD
 

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

$38,000 USD
 
Piaget - Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch - The Keystone Watches

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

$350,000 USD
 
Patek Philippe - Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) - The Keystone Watches

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet)

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet)

$3,800 USD
 

Piaget Yellow Gold Diamond Bangle Watch

Piaget Yellow Gold Diamond Bangle Watch

$65,000 USD
 

Piaget White Gold Diamond Watch Ref. 1304

Piaget White Gold Diamond Watch Ref. 1304

$6,500 USD
 

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Sold Out

 

Piaget Yellow Gold Lapis Pendent Necklace Watch

Piaget Yellow Gold Lapis Pendent Necklace Watch

$40,000 USD
 

Chopard Yellow Gold Tigers Eye Bracelet Watch retailed by Satsky & Co.

Chopard Yellow Gold Tigers Eye Bracelet Watch retailed by Satsky & Co.

$18,000 USD
 

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Sold Out

 

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Sold Out

 

Piaget Vintage Yellow Gold Dancer Ref. 4131

Piaget Vintage Yellow Gold Dancer Ref. 4131

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Rolex - Rolex Yellow Gold Cosmograph Watch Ref. 6263 - The Keystone Watches

Rolex Yellow Gold Cosmograph Watch Ref. 6263

Rolex Yellow Gold Cosmograph Watch Ref. 6263

$225,000 USD
 

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

Sold Out

 

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Papers

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Papers

Sold Out

 

Piaget White Gold Onyx and Diamond Ref. 9826D2

Piaget White Gold Onyx and Diamond Ref. 9826D2

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Vacheron Constantin - Vacheron Constantin Yellow Gold Overseas Ref. 42042 with Box and Papers - The Keystone Watches

Vacheron Constantin Yellow Gold Overseas Ref. 42042 with Box and Papers

Vacheron Constantin Yellow Gold Overseas Ref. 42042 with Box and Papers

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Vacheron Constantin - Vacheron Constantin Yellow Gold Vintage Historique in Like New Condtion - The Keystone Watches

Vacheron Constantin Yellow Gold Vintage Historique in Like New Condtion

Vacheron Constantin Yellow Gold Vintage Historique in Like New Condtion

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Patek Philippe White Gold Ellipse Ref. 3848 with JPE Chain Link Bracelet

Patek Philippe White Gold Ellipse Ref. 3848 with JPE Chain Link Bracelet

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Piaget - Piaget White Gold Lapis Square Watch Ref. 9902 with Original Box and Papers - The Keystone Watches

Piaget White Gold Lapis Square Watch Ref. 9902 with Original Box and Papers

Piaget White Gold Lapis Square Watch Ref. 9902 with Original Box and Papers

$7,800 USD
 

Rolex Steel Submariner Ref. 14060

Rolex Steel Submariner Ref. 14060

Sold Out

 

Rolex Yellow Gold Rainbow Daytona Ref. 116598

Rolex Yellow Gold Rainbow Daytona Ref. 116598

Sold Out

 

Piaget White Gold Vintage Watch Ref. 9772

Piaget White Gold Vintage Watch Ref. 9772

Sold Out

 

Piaget White Gold Vintage Onyx and Diamond Watch Ref. 9781

Piaget White Gold Vintage Onyx and Diamond Watch Ref. 9781

Sold Out

 

Piaget White Gold Vintage Hobnail Watch Ref. 13436

Piaget White Gold Vintage Hobnail Watch Ref. 13436

Sold Out

 

Rolex Steel Datejust Ref. 16030 Retailed by Tiffany & Co.

Rolex Steel Datejust Ref. 16030 Retailed by Tiffany & Co.

Sold Out

 

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960P-016

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960P-016

Sold Out

 
Piaget - Piaget Rose Gold Altiplano Ref. G0A34113 - The Keystone Watches

Piaget Rose Gold Altiplano Ref. G0A34113

Piaget Rose Gold Altiplano Ref. G0A34113

$12,000 USD
 

Piaget Yellow Gold Bracelet Watch Ref. 75922

Piaget Yellow Gold Bracelet Watch Ref. 75922

Sold Out

 

Vacheron Constantin Rose Gold Overseas Perpetual Caneldar Watch Ref. 4300

Vacheron Constantin Rose Gold Overseas Perpetual Caneldar Watch Ref. 4300

Sold Out

 

Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

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New Arrivals Preview
 
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
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

$155,000 USD
 

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

$17,750 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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