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Piaget White Gold Vintage Watch Ref. 9772

Piaget White Gold Vintage Watch Ref. 9772

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Piaget White Gold Vintage Onyx and Diamond Watch Ref. 9781

Piaget White Gold Vintage Onyx and Diamond Watch Ref. 9781

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Piaget White Gold Vintage Hobnail Watch Ref. 13436

Piaget White Gold Vintage Hobnail Watch Ref. 13436

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

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

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

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

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Piaget Rose Gold Altiplano Ref. G0A34113

Piaget Rose Gold Altiplano Ref. G0A34113

Piaget Rose Gold Altiplano Ref. G0A34113

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Piaget Yellow Gold Bracelet Watch Ref. 75922

Piaget Yellow Gold Bracelet Watch Ref. 75922

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Vacheron Constantin Rose Gold Overseas Perpetual Caneldar Watch Ref. 4300

Vacheron Constantin Rose Gold Overseas Perpetual Caneldar Watch Ref. 4300

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Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

Cartier Yellow Gold Collection Prive Baignoire Allongee from 1991

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Audemars Piguet Rose Gold Rolls Royce Phantom Skeleton Dial Watch Ref. 14677

Audemars Piguet Rose Gold Rolls Royce Phantom Skeleton Dial Watch Ref. 14677

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Patek Philippe White Gold Chronograph Watch Ref. 5070 (New Arrival)

Patek Philippe White Gold Chronograph Watch Ref. 5070 (New Arrival)

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Cartier - Cartier Yellow Gold Cristallor Faberge Ref. 78096 - The Keystone Watches

Cartier Yellow Gold Cristallor Faberge Ref. 78096

Cartier Yellow Gold Cristallor Faberge Ref. 78096

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Cartier Yellow Gold Tank Cintree

Cartier Yellow Gold Tank Cintree

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Breguet Platinum Perpetual Chronograph Ref. 5617

Breguet Platinum Perpetual Chronograph Ref. 5617

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Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet

Patek Philippe White Gold Calatrava Ref. 3919 on Bracelet

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Audemars Piguet - Audemars Piguet Steel Tonneau Watch Ref. 5369 - The Keystone Watches

Audemars Piguet Steel Tonneau Watch Ref. 5369

Audemars Piguet Steel Tonneau Watch Ref. 5369

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Audemars Piguet - Audemars Piguet White Gold Automatic Watch Ref. 5205 Retailed by Turler - The Keystone Watches

Audemars Piguet White Gold Automatic Watch Ref. 5205 Retailed by Turler

Audemars Piguet White Gold Automatic Watch Ref. 5205 Retailed by Turler

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Patek Philippe White Gold Calatrava Watch Ref. 570

Patek Philippe White Gold Calatrava Watch Ref. 570

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Vacheron Constantin - Vacheron Constantin White Gold Ultra-Thin Automatic Ref. 7595 - The Keystone Watches

Vacheron Constantin White Gold Ultra-Thin Automatic Ref. 7595

Vacheron Constantin White Gold Ultra-Thin Automatic Ref. 7595

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Cartier Yellow Gold Coin Watch in Original Box, Circa 1930

Cartier Yellow Gold Coin Watch in Original Box, Circa 1930

Cartier Yellow Gold Coin Watch in Original Box, Circa 1930

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Cartier Yellow Gold Vendome Automatic Watch

Cartier Yellow Gold Vendome Automatic Watch

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Patek Philippe Platinum Square Watch Ref. 2488

Patek Philippe Platinum Square Watch Ref. 2488

Patek Philippe Platinum Square Watch Ref. 2488

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New Arrivals Preview
 
Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

$38,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

$30,000 USD
 
Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

$58,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Cartier - Cartier Yellow Gold Tank Reverso (New Arrival) - The Keystone Watches

Cartier Yellow Gold Tank Reverso (New Arrival)

Cartier Yellow Gold Tank Reverso (New Arrival)

$34,500 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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