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Piaget White Gold Diamond Watch Ref. 9066 with Pave Dial

Piaget White Gold Diamond Watch Ref. 9066 with Pave Dial

Piaget White Gold Diamond Watch Ref. 9066 with Pave Dial

Sold Out

 

Rolex Yellow Gold Day Ref. 18078 with Burlwood Dial

Rolex Yellow Gold Day Ref. 18078 with Burlwood Dial

Sold Out

 

Patek Philippe White Gold Gondolo Ref. 3761

Patek Philippe White Gold Gondolo Ref. 3761

Sold Out

 

Piaget White Gold Tradition Ref. 9352 (New Arrival)

Piaget White Gold Tradition Ref. 9352 (New Arrival)

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Rolex White Gold Day Date Ref. 1803 with Pumpkin Lume

Rolex White Gold Day Date Ref. 1803 with Pumpkin Lume

Sold Out

 

Bulgari Yellow Gold Serpenti Watch Ref. BB191T (New Arrival)

Bulgari Yellow Gold Serpenti Watch Ref. BB191T (New Arrival)

Sold Out

 

Audemars Piguet White Gold Beaded Bracelet Watch

Audemars Piguet White Gold Beaded Bracelet Watch

Sold Out

 

Patek Philippe White Gold Gondolo Ref. 3567 with Original Papers

Patek Philippe White Gold Gondolo Ref. 3567 with Original Papers

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Piaget Yellow Gold TV Shape Automatic Watch Ref. 13431A6

Piaget Yellow Gold TV Shape Automatic Watch Ref. 13431A6

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Audemars Piguet - Audemars Piguet White Gold Dodecagon Watch in Like New Condition - The Keystone Watches

Audemars Piguet White Gold Dodecagon Watch in Like New Condition

Audemars Piguet White Gold Dodecagon Watch in Like New Condition

Sold Out

 

Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Patek Philippe White Gold Jumbo Ellipse Ref. 3738

Sold Out

 
Tiffany & Co. - Tiffany & Co. Sapphire Diamond Art Deco Watch - The Keystone Watches

Tiffany & Co. Sapphire Diamond Art Deco Watch

Tiffany & Co. Sapphire Diamond Art Deco Watch

Sold Out

 
Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

Patek Philippe Yellow Gold Lapis Lazuli Ref. 4290

$38,000 USD
 
Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

$350,000 USD
 
Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

Patek Philippe White Gold Ellipse Cufflinks Ref. 9003 (Objet) 29grams

$3,800 USD
 

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Sold Out

 
Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

$40,000 USD
 

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Patek Philippe White Gold Futuriste Pocket Watch by Gilbert Albert Ref. 798

Sold Out

 

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Patek Philippe White Gold Calatrava Watch with Unusual Grey Dial Watch Ref. 3514

Sold Out

 

Piaget Vintage Yellow Gold Dancer Ref. 4131

Piaget Vintage Yellow Gold Dancer Ref. 4131

Sold Out

 
Rolex Yellow Gold Cosmograph Watch Ref. 6263

Rolex Yellow Gold Cosmograph Watch Ref. 6263

Rolex Yellow Gold Cosmograph Watch Ref. 6263

Sold Out

 

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

Chopard White Gold Onyx & Diamond Watch, by Kutchinsky

Sold Out

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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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