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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3802 with Unusual Bracelet - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3802 with Unusual Bracelet

Patek Philippe White Gold Calatrava Watch Ref. 3802 with Unusual Bracelet

Sold Out

 
Cartier - Cartier Yellow Gold Tortue Diamond Watch - The Keystone Watches

Cartier Yellow Gold Tortue Diamond Watch

Cartier Yellow Gold Tortue Diamond Watch

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Rolex - Rolex White Gold Day-Date Watch, Ref. 18239 - The Keystone Watches

Rolex White Gold Day-Date Watch, Ref. 18239

Rolex White Gold Day-Date Watch, Ref. 18239

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Rolex - Rolex Yellow Gold Oyster Perpetual Watch, Ref. 6465 Retailed by Linz - The Keystone Watches

Rolex Yellow Gold Oyster Perpetual Watch, Ref. 6465 Retailed by Linz

Rolex Yellow Gold Oyster Perpetual Watch, Ref. 6465 Retailed by Linz

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Rolex - Rolex White Gold Cosmograph Daytona Zenith Sodalite Watch Ref. 16519 - The Keystone Watches

Rolex White Gold Cosmograph Daytona Zenith Sodalite Watch Ref. 16519

Rolex White Gold Cosmograph Daytona Zenith Sodalite Watch Ref. 16519

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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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Audemars Piguet - Audemars Piguet Yellow Gold Rectangular Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Rectangular Strap Watch

Audemars Piguet Yellow Gold Rectangular Strap Watch

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Rolex - Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972 - The Keystone Watches

Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972

Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972

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

Piaget White Gold Diamond Watch, 1970s

Piaget White Gold Diamond Watch, 1970s

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 5196

Patek Philippe White Gold Calatrava Watch Ref. 5196

Sold Out

 
Cartier - Cartier Yellow & White Gold Cushion Trianon Strap Watch - The Keystone Watches

Cartier Yellow & White Gold Cushion Trianon Strap Watch

Cartier Yellow & White Gold Cushion Trianon Strap Watch

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Patek Philippe - Patek Philippe White Gold Cushion Watch Ref. 3523 - The Keystone Watches

Patek Philippe White Gold Cushion Watch Ref. 3523

Patek Philippe White Gold Cushion Watch Ref. 3523

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Piaget - Piaget White Gold Diamond Watch - The Keystone Watches

Piaget White Gold Diamond Watch

Piaget White Gold Diamond Watch

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Cartier - Cartier Yellow Gold Gondole Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Gondole Bracelet Watch

Cartier Yellow Gold Gondole Bracelet Watch

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Audemars Piguet - Audemars Piguet Rose Gold Bracelet Watch - The Keystone Watches

Audemars Piguet Rose Gold Bracelet Watch

Audemars Piguet Rose Gold Bracelet Watch

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Cartier - Cartier Yellow Gold Santos Diamond Watch - The Keystone Watches

Cartier Yellow Gold Santos Diamond Watch

Cartier Yellow Gold Santos Diamond Watch

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Rolex - Rolex Yellow Gold Datejust Diamond Sapphire Watch - The Keystone Watches

Rolex Yellow Gold Datejust Diamond Sapphire Watch

Rolex Yellow Gold Datejust Diamond Sapphire Watch

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 18366

Rolex Platinum Day-Date Diamond Watch Ref. 18366

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Piaget - Piaget White Gold Pave Diamond Watch, Circa 1980s - The Keystone Watches

Piaget White Gold Pave Diamond Watch, Circa 1980s

Piaget White Gold Pave Diamond Watch, Circa 1980s

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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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Rolex - Rolex Yellow Gold Diamond Bracelet Watch - The Keystone Watches

Rolex Yellow Gold Diamond Bracelet Watch

Rolex Yellow Gold Diamond Bracelet Watch

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New Arrivals Preview
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
 
Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

$28,000 USD
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
 
Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

$86,000 USD
 
Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

$14,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 USD
 
Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

$29,500 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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