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Cartier - Cartier Rose Gold Ballon Bleu Ref. W69002Z2 - The Keystone Watches

Cartier Rose Gold Ballon Bleu Ref. W69002Z2

Cartier Rose Gold Ballon Bleu Ref. W69002Z2

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900

Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900

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Rolex Yellow Gold Cellini Watch

Rolex Yellow Gold Cellini Watch

Rolex Yellow Gold Cellini Watch

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Patek Philippe White Gold Ellipse Diamond Ref. 3377

Patek Philippe White Gold Ellipse Diamond Ref. 3377

Patek Philippe White Gold Ellipse Diamond Ref. 3377

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Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

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

Rolex Yellow Gold Diamond Cover Watch

Rolex Yellow Gold Diamond Cover Watch

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Piaget White Pave and Baguette Bezel Watch Ref. 93414A6

Piaget White Pave and Baguette Bezel Watch Ref. 93414A6

Piaget White Pave and Baguette Bezel Watch Ref. 93414A6

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Rolex - Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival) - The Keystone Watches

Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival)

Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival)

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Audemars Piguet White Gold Vintage Oval Watch

Audemars Piguet White Gold Vintage Oval Watch

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Rolex - Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee - The Keystone Watches

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

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Cartier Steel and Gold Santos Ref. 2961 with Original Paper

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

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Piaget Yellow Gold Watch Ref. 8065

Piaget Yellow Gold Watch Ref. 8065

Piaget Yellow Gold Watch Ref. 8065

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Cartier Yellow Gold Diamond Cover Watch

Cartier Yellow Gold Diamond Cover Watch

Cartier Yellow Gold Diamond Cover Watch

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Patek Philippe White Gold Gondolo Ref. 5010

Patek Philippe White Gold Gondolo Ref. 5010

Patek Philippe White Gold Gondolo Ref. 5010

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Rolex - Rolex Rose Gold Daytona Ref. 116505 - The Keystone Watches

Rolex Rose Gold Daytona Ref. 116505

Rolex Rose Gold Daytona Ref. 116505

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Rolex Yellow Gold Oysterflex Daytona Ref. 116518

Rolex Yellow Gold Oysterflex Daytona Ref. 116518

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Rolex - Rolex Yellow Gold King Midas Ref. 4136 with Lapis Lazuli and Diamond Dial - The Keystone Watches

Rolex Yellow Gold King Midas Ref. 4136 with Lapis Lazuli and Diamond Dial

Rolex Yellow Gold King Midas Ref. 4136 with Lapis Lazuli and Diamond Dial

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Rolex Steel Submariner Ref. 124060

Rolex Steel Submariner Ref. 124060

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Piaget Yellow Gold Protocole Watch Ref. 9154

Piaget Yellow Gold Protocole Watch Ref. 9154

Piaget Yellow Gold Protocole Watch Ref. 9154

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Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

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Piaget - Piaget White Gold Cover Watch - The Keystone Watches

Piaget White Gold Cover Watch

Piaget White Gold Cover Watch

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Piaget White Gold Mechanical Bracelet Watch Ref. P10178

Piaget White Gold Mechanical Bracelet Watch Ref. P10178

Piaget White Gold Mechanical Bracelet Watch Ref. P10178

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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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