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Rolex - Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

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Audemars Piguet - Audemars Piguet White Gold Diamond Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Diamond Bracelet Watch

Audemars Piguet White Gold Diamond Bracelet Watch

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Piaget - Piaget Yellow Gold Diamond Watch, 1980s - The Keystone Watches

Piaget Yellow Gold Diamond Watch, 1980s

Piaget Yellow Gold Diamond Watch, 1980s

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Cartier - Cartier White Gold Panthere Mini Watch - The Keystone Watches

Cartier White Gold Panthere Mini Watch

Cartier White Gold Panthere Mini Watch

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Piaget - Piaget Yellow Gold Diamond & Onyx Watch, 1970s - The Keystone Watches

Piaget Yellow Gold Diamond & Onyx Watch, 1970s

Piaget Yellow Gold Diamond & Onyx Watch, 1970s

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Audemars Piguet - Audemars Piguet Yellow Gold Diamond Moonphase Watch - The Keystone Watches

Audemars Piguet Yellow Gold Diamond Moonphase Watch

Audemars Piguet Yellow Gold Diamond Moonphase Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Ultra-Thin Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Skeletonized Watch - The Keystone Watches

Audemars Piguet Yellow Gold Skeletonized Watch

Audemars Piguet Yellow Gold Skeletonized Watch

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Vacheron Constantin - Vacheron Constantin White Gold Lapis Diamond Watch, 1970s - The Keystone Watches

Vacheron Constantin White Gold Lapis Diamond Watch, 1970s

Vacheron Constantin White Gold Lapis Diamond Watch, 1970s

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Piaget - Piaget White Gold Onyx & Diamond Watch, 1970s - The Keystone Watches

Piaget White Gold Onyx & Diamond Watch, 1970s

Piaget White Gold Onyx & Diamond Watch, 1970s

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Piaget - Piaget White gold Onyx & Diamond Watch, 1970s - The Keystone Watches

Piaget White gold Onyx & Diamond Watch, 1970s

Piaget White gold Onyx & Diamond Watch, 1970s

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Cartier - Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488 - The Keystone Watches

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

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Vacheron Constantin - Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari - The Keystone Watches

Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari

Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari

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Rolex - Rolex Steel Explorer Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Watch Ref. 1016

Rolex Steel Explorer Watch Ref. 1016

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Jaeger LeCoultre - Jaeger Lecoultre White Gold Reverso Watch - The Keystone Watches

Jaeger Lecoultre White Gold Reverso Watch

Jaeger Lecoultre White Gold Reverso Watch

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Rolex - Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition - The Keystone Watches

Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition

Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition

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Rolex - Rolex Steel Datejust Turnograph Watch Ref. 1625 - The Keystone Watches

Rolex Steel Datejust Turnograph Watch Ref. 1625

Rolex Steel Datejust Turnograph Watch Ref. 1625

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

Cartier Yellow Gold Tank Faberge Watch, 1970s

Cartier Yellow Gold Tank Faberge Watch, 1970s

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Audemars Piguet - Audemars Piguet Platinum & Rose Gold Royal Oak Skeleton Watch - The Keystone Watches

Audemars Piguet Platinum & Rose Gold Royal Oak Skeleton Watch

Audemars Piguet Platinum & Rose Gold Royal Oak Skeleton Watch

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Rolex - Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984 - The Keystone Watches

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

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Rolex - Rolex White Gold Datejust Watch Ref. 651 from 1962 - The Keystone Watches

Rolex White Gold Datejust Watch Ref. 651 from 1962

Rolex White Gold Datejust Watch Ref. 651 from 1962

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Cartier - Cartier Yellow Gold Santos Watch, Circa 1922 - The Keystone Watches

Cartier Yellow Gold Santos Watch, Circa 1922

Cartier Yellow Gold Santos Watch, Circa 1922

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Piaget - Piaget Yellow Gold Diamond Watch, 1960s - The Keystone Watches

Piaget Yellow Gold Diamond Watch, 1960s

Piaget Yellow Gold Diamond Watch, 1960s

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Rolex - Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition - The Keystone Watches

Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition

Rolex Date Grey Dial Watch Ref. 1500, in Like New Condition

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Piaget - Piaget White Gold Dual Time Hand Engraved Watch - The Keystone Watches

Piaget White Gold Dual Time Hand Engraved Watch

Piaget White Gold Dual Time Hand Engraved Watch

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

Piaget Yellow Gold Diamond Watch, 1970s

Piaget Yellow Gold Diamond Watch, 1970s

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Patek Philippe - Patek Philippe White Gold Diamond Watch, 1970s - The Keystone Watches

Patek Philippe White Gold Diamond Watch, 1970s

Patek Philippe White Gold Diamond Watch, 1970s

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Audemars Piguet - Audemars Piguet White Gold Baguette Diamond Opal Watch - The Keystone Watches

Audemars Piguet White Gold Baguette Diamond Opal Watch

Audemars Piguet White Gold Baguette Diamond Opal Watch

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Watch - The Keystone Watches

Audemars Piguet Platinum Royal Oak Watch

Audemars Piguet Platinum Royal Oak Watch

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Cartier - Cartier Yellow Gold Panthere Watch - The Keystone Watches

Cartier Yellow Gold Panthere Watch

Cartier Yellow Gold Panthere Watch

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Piaget - Piaget White Gold Diamond Emerald Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Emerald Watch, 1970s

Piaget White Gold Diamond Emerald Watch, 1970s

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Piaget - Piaget White Gold Diamond Sapphire Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Sapphire Watch, 1970s

Piaget White Gold Diamond Sapphire Watch, 1970s

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Piaget - Piaget White Gold Diamond Onyx Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Onyx Watch, 1970s

Piaget White Gold Diamond Onyx Watch, 1970s

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Rolex - Rolex White Gold Day-Date Diamond Watch Ref. 18049 with Original Paper - The Keystone Watches

Rolex White Gold Day-Date Diamond Watch Ref. 18049 with Original Paper

Rolex White Gold Day-Date Diamond Watch Ref. 18049 with Original Paper

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Cartier - Cartier White Gold Baignoire Pink Sapphire Watch - The Keystone Watches

Cartier White Gold Baignoire Pink Sapphire Watch

Cartier White Gold Baignoire Pink Sapphire Watch

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Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Inverted 6 Watch, Ref. 16518 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Inverted 6 Watch, Ref. 16518

Rolex Yellow Gold Cosmograph Daytona Zenith Inverted 6 Watch, Ref. 16518

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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
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 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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