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Audemars Piguet Yellow Gold Bamboo Diamond Watch

Audemars Piguet Yellow Gold Bamboo Diamond Watch

Sold Out

 

Piaget Yellow & White Gold Polo Watch Ref. 8131

Piaget Yellow & White Gold Polo Watch Ref. 8131

Sold Out

 

Patek Philippe Yellow Gold Ellipse Watch Ref. 3987

Patek Philippe Yellow Gold Ellipse Watch Ref. 3987

Sold Out

 

Rolex Yellow Gold Day-Date Ref. 18078 with Blue Vignette Dial

Rolex Yellow Gold Day-Date Ref. 18078 with Blue Vignette Dial

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Patek Philippe Yellow Gold Calatrava Ref. 3919 on Bracelet

Patek Philippe Yellow Gold Calatrava Ref. 3919 on Bracelet

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Vacheron Constantin White Gold Diamond Watch

Vacheron Constantin White Gold Diamond Watch

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Vacheron Constantin White Gold World Time Ref. 48250

Vacheron Constantin White Gold World Time Ref. 48250

Sold Out

 

Patek Philippe White Gold Golden Circle Watch Ref. 3644

Patek Philippe White Gold Golden Circle Watch Ref. 3644

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Patek Philippe Yellow Gold Circle Watch Ref. 3844

Patek Philippe Yellow Gold Circle Watch Ref. 3844

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Rolex Yellow Gold Concord GMT-Master Ref. 1675

Rolex Yellow Gold Concord GMT-Master Ref. 1675

Sold Out

 

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

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Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

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Patek Philippe White Gold Square Watch Ref. 3494

Patek Philippe White Gold Square Watch Ref. 3494

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Rolex Steel GMT Master II Ref. 16710 in Like New Condition

Rolex Steel GMT Master II Ref. 16710 in Like New Condition

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Corum Yellow Gold Romulus Bamboo Watch with Sapphires

Corum Yellow Gold Romulus Bamboo Watch with Sapphires

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Rolex Steel Datejust Ref. 16220 with Salmon Dial

Rolex Steel Datejust Ref. 16220 with Salmon Dial

Sold Out

 

Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

Sold Out

 

Patek Philippe Yellow Gold Nautilus Ref. 5066

Patek Philippe Yellow Gold Nautilus Ref. 5066

Sold Out

 

Cartier Rose Gold Tank Chinoise Watch CPCP Collection

Cartier Rose Gold Tank Chinoise Watch CPCP Collection

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Patek Philippe White Gold Nautilus Watch Ref. 4700

Patek Philippe White Gold Nautilus Watch Ref. 4700

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Patek Philippe White Gold Golden Ellipse on Bracelet Ref. 3739/1

Patek Philippe White Gold Golden Ellipse on Bracelet Ref. 3739/1

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Patek Philippe Yellow Gold Skeleton Watch Ref. 3883

Patek Philippe Yellow Gold Skeleton Watch Ref. 3883

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New Arrivals Preview
 
Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

$125,000 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 USD
 
Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

$48,000 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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