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Piaget - Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s - The Keystone Watches

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

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Rolex - Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

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Cartier - Cartier Yellow Gold Large Tank Speciale Watch, 1959 - The Keystone Watches

Cartier Yellow Gold Large Tank Speciale Watch, 1959

Cartier Yellow Gold Large Tank Speciale Watch, 1959

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Rolex - Rolex Oyster Cosmograph Daytona Watch Ref. 6263 - The Keystone Watches

Rolex Oyster Cosmograph Daytona Watch Ref. 6263

Rolex Oyster Cosmograph Daytona Watch Ref. 6263

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Rolex - Rolex GMT-Master Pepsi Watch Ref. 16750 - The Keystone Watches

Rolex GMT-Master Pepsi Watch Ref. 16750

Rolex GMT-Master Pepsi Watch Ref. 16750

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18028 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18028

Rolex Yellow Gold Day-Date Watch Ref. 18028

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Rolex - Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers - The Keystone Watches

Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers

Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers

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Rolex - Rolex Datejust Silver Gilt Dial Watch Ref. 1601 - The Keystone Watches

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

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Rolex - Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper - The Keystone Watches

Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper

Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper

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Rolex - Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119 - The Keystone Watches

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

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Rolex - Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers - The Keystone Watches

Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers

Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers

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Rolex - Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048 - The Keystone Watches

Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048

Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048

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Cartier - Cartier Yellow Gold Tank Mechanical Watch on a Bracelet - The Keystone Watches

Cartier Yellow Gold Tank Mechanical Watch on a Bracelet

Cartier Yellow Gold Tank Mechanical Watch on a Bracelet

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Rolex - Rolex White Gold Day-Date Watch Ref. 1803 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1803

Rolex White Gold Day-Date Watch Ref. 1803

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Cartier - Cartier Yellow Gold Tank Chinoise Watch, 1970s - The Keystone Watches

Cartier Yellow Gold Tank Chinoise Watch, 1970s

Cartier Yellow Gold Tank Chinoise Watch, 1970s

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831

Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831

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Rolex - Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234 - The Keystone Watches

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

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Cartier - Cartier Yellow Gold Tank Cintree Watch, 1930s - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch, 1930s

Cartier Yellow Gold Tank Cintree Watch, 1930s

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Rolex - Rolex Yellow Gold John Player Special Daytona, Ref. 6239 - The Keystone Watches

Rolex Yellow Gold John Player Special Daytona, Ref. 6239

Rolex Yellow Gold John Player Special Daytona, Ref. 6239

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Rolex - Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

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Rolex - Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523 - The Keystone Watches

Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523

Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523

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Piaget - Piaget White Gold Diamond & Ruby Bracelet Watch - The Keystone Watches

Piaget White Gold Diamond & Ruby Bracelet Watch

Piaget White Gold Diamond & Ruby Bracelet Watch

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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 White Gold Rectangular Watch with Lapis Watch (New Arrival)

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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