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Vacheron Constantin Yellow Gold Watch Ref. 4870 (New Arrival)

Vacheron Constantin Yellow Gold Watch Ref. 4870 (New Arrival)

Sold Out

 

Patek Philippe Yellow Gold Calatrava Ref. 3601 with Blue Dial (New Arrival)

Patek Philippe Yellow Gold Calatrava Ref. 3601 with Blue Dial (New Arrival)

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3445 Retailed by Gubelin (New Arrival)

Patek Philippe White Gold Calatrava Ref. 3445 Retailed by Gubelin (New Arrival)

Sold Out

 

Audemars Piguet Yellow Gold Day-Date Ref. 25574 (New Arrival)

Audemars Piguet Yellow Gold Day-Date Ref. 25574 (New Arrival)

Sold Out

 

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet - The Keystone Watches

Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet

Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet

$13,000 USD
 

Patek Philippe Yellow Gold Nautilus Ref. 3800/105 with Pave Diamond and Emerald

Patek Philippe Yellow Gold Nautilus Ref. 3800/105 with Pave Diamond and Emerald

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Bracelet Watch Ref. 77896 - The Keystone Watches

Audemars Piguet White Gold Bracelet Watch Ref. 77896

Audemars Piguet White Gold Bracelet Watch Ref. 77896

Sold Out

 
Patek Philippe - Patek Philippe White Gold World Time 175th Anniversary Ref. 5575 - The Keystone Watches

Patek Philippe White Gold World Time 175th Anniversary Ref. 5575

Patek Philippe White Gold World Time 175th Anniversary Ref. 5575

Sold Out

 

Audemars Piguet Two-Tone Bamboo with Pave Diamond Dial

Audemars Piguet Two-Tone Bamboo with Pave Diamond Dial

Sold Out

 

Patek Philippe White Gold Calatrava Watch Ref. 3919

Patek Philippe White Gold Calatrava Watch Ref. 3919

Sold Out

 

Piaget White Gold Dancer Ref. 80317

Piaget White Gold Dancer Ref. 80317

Sold Out

 

Rolex White Gold Day-Date Ref. 18249 with Original Bark Finish and Mother of Pearl Dial

Rolex White Gold Day-Date Ref. 18249 with Original Bark Finish and Mother of Pearl Dial

Sold Out

 

Audemars Piguet White Gold Watch with Opal Dial, Baguette Bezel and Baguette Hands

Audemars Piguet White Gold Watch with Opal Dial, Baguette Bezel and Baguette Hands

Sold Out

 

Piaget Yellow Gold Dancer Watch Ref. 9131 with Pave with Ruby Markers

Piaget Yellow Gold Dancer Watch Ref. 9131 with Pave with Ruby Markers

Sold Out

 

Piaget White Gold Square Watch Ref. 9136

Piaget White Gold Square Watch Ref. 9136

Sold Out

 

Patek Philippe Yellow Gold Perpetual Calendar Baguette Watch Ref. 3990

Patek Philippe Yellow Gold Perpetual Calendar Baguette Watch Ref. 3990

"Price upon request"
 

Audemars Piguet White Gold Bamboo with Diamond Markers

Audemars Piguet White Gold Bamboo with Diamond Markers

Sold Out

 

Rolex Steel Ghost Datejust Ref. 1601

Rolex Steel Ghost Datejust Ref. 1601

Sold Out

 

Piaget Yellow Gold Diamond Watch Ref. 9791

Piaget Yellow Gold Diamond Watch Ref. 9791

$7,900 USD
 

Rolex Platinum Day Date Smooth Bezel Ref. 18206

Rolex Platinum Day Date Smooth Bezel Ref. 18206

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Sold Out

 

Cartier Yellow Gold Box Makeup Compact, London Jacques Cartier from 1932 (Objet)

Cartier Yellow Gold Box Makeup Compact, London Jacques Cartier from 1932 (Objet)

Sold Out

 

Vacheron Constantin Clock with Branch Design and Sapphires (Objet)

Vacheron Constantin Clock with Branch Design and Sapphires (Objet)

Sold Out

 

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

Sold Out

 
Vacheron & Constantin White Gold Ring with Mother of Pearl, Onyx and Diamonds (Objet)

Vacheron & Constantin White Gold Ring with Mother of Pearl, Onyx and Diamonds (Objet)

Vacheron & Constantin White Gold Ring with Mother of Pearl, Onyx and Diamonds (Objet)

Sold Out

 

Jaeger Lecoultre Jade Diamond Onyx Pendant Watch, Art Deco (Objet)

Jaeger Lecoultre Jade Diamond Onyx Pendant Watch, Art Deco (Objet)

Sold Out

 

Van Cleef & Arpels Alarm Clock with Rope Design and Sapphires (Objet)

Van Cleef & Arpels Alarm Clock with Rope Design and Sapphires (Objet)

Sold Out

 
Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Sold Out

 

Bulgari 18k Yellow Gold Monete Ring (Objet)

Bulgari 18k Yellow Gold Monete Ring (Objet)

Sold Out

 

Patek Philippe Yellow Gold Ellipse Cufflinks Ref. 9003 with Calatrava Cross (Objet)

Patek Philippe Yellow Gold Ellipse Cufflinks Ref. 9003 with Calatrava Cross (Objet)

Sold Out

 

Tiffany & Co. Yellow Gold Cufflinks (Objet)

Tiffany & Co. Yellow Gold Cufflinks (Objet)

Sold Out

 

Patek Philippe White Gold Ellipse Cufflinks Ref. 3748 with Diamonds (Objet)

Patek Philippe White Gold Ellipse Cufflinks Ref. 3748 with Diamonds (Objet)

$5,500 USD
 
Patek Philippe - Patek Philippe White Gold and Black Enamel Cufflinks (Objet) - The Keystone Watches

Patek Philippe White Gold and Black Enamel Cufflinks (Objet)

Patek Philippe White Gold and Black Enamel Cufflinks (Objet)

$3,800 USD
 

Asprey Omani Khanjar White Gold Bracelet (Objet)

Asprey Omani Khanjar White Gold Bracelet (Objet)

Sold Out

 
Patek Philippe - Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet) - The Keystone Watches

Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet)

Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet)

$4,500 USD
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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
 

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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