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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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Rolex White Gold Bark Finish Day Date Ref. 18249

Rolex White Gold Bark Finish Day Date Ref. 18249

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Audemars Piguet Yellow Gold Diamond and Sapphire Bracelet Watch

Audemars Piguet Yellow Gold Diamond and Sapphire Bracelet Watch

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Vacheron Constantin White Gold Automatic Watch Ref. 6378 in Fantastic Original Condition

Vacheron Constantin White Gold Automatic Watch Ref. 6378 in Fantastic Original Condition

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Patek Philippe Rose Gold Calatrava Ref. 5000

Patek Philippe Rose Gold Calatrava Ref. 5000

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Rolex Yellow Gold Day-Date Ref. 18078 with Bark Finish and Outstanding Condition

Rolex Yellow Gold Day-Date Ref. 18078 with Bark Finish and Outstanding Condition

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Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235

Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235

Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235

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Breguet - Breguet Yellow Gold Classique Ref. 3130 - The Keystone Watches

Breguet Yellow Gold Classique Ref. 3130

Breguet Yellow Gold Classique Ref. 3130

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Piaget White Gold Emperador Ref. 9131 with Diamonds and Sapphires

Piaget White Gold Emperador Ref. 9131 with Diamonds and Sapphires

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Audemars Piguet - Audemars Piguet Yellow Gold Moonphase Watch on Bracelet - The Keystone Watches

Audemars Piguet Yellow Gold Moonphase Watch on Bracelet

Audemars Piguet Yellow Gold Moonphase Watch on Bracelet

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Audemars Piguet White Gold Royal Oak Ref. 56175

Audemars Piguet White Gold Royal Oak Ref. 56175

Audemars Piguet White Gold Royal Oak Ref. 56175

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Rolex - Rolex Yellow Gold Daytona Ref. 6265 with Two Dials and Extensive Service Records - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 6265 with Two Dials and Extensive Service Records

Rolex Yellow Gold Daytona Ref. 6265 with Two Dials and Extensive Service Records

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Patek Philippe - Patek Philippe White Gold Ellipse Ref. 4716 with Factory Diamonds Bracelet - The Keystone Watches

Patek Philippe White Gold Ellipse Ref. 4716 with Factory Diamonds Bracelet

Patek Philippe White Gold Ellipse Ref. 4716 with Factory Diamonds Bracelet

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New Arrivals Preview
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

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
 
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
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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