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Piaget - Piaget White Gold Ladies Lapis Dial Diamond Bezel Watch Ref. 9338 - The Keystone Watches

Piaget White Gold Ladies Lapis Dial Diamond Bezel Watch Ref. 9338

Piaget White Gold Ladies Lapis Dial Diamond Bezel Watch Ref. 9338

$11,500 USD
 
Rolex - Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands - The Keystone Watches

Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands

Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Beaded Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Beaded Bracelet Watch

Audemars Piguet White Gold Beaded Bracelet Watch

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Automatic Vintage Watch Ref. 1459 - The Keystone Watches

Audemars Piguet Yellow Gold Automatic Vintage Watch Ref. 1459

Audemars Piguet Yellow Gold Automatic Vintage Watch Ref. 1459

$6,000 USD
 
Omega - Omega Steel Seamaster 120 Ref. 535.007 - The Keystone Watches

Omega Steel Seamaster 120 Ref. 535.007

Omega Steel Seamaster 120 Ref. 535.007

Sold Out

 
Cartier White Gold Tortue Ref. WGTO0003 with Original Baguette Diamonds

Cartier White Gold Tortue Ref. WGTO0003 with Original Baguette Diamonds

Cartier White Gold Tortue Ref. WGTO0003 with Original Baguette Diamonds

$55,000 USD
 
Vacheron Constantin - Vacheron Constantin Rose Gold Patrimony Ref. 81180 - The Keystone Watches

Vacheron Constantin Rose Gold Patrimony Ref. 81180

Vacheron Constantin Rose Gold Patrimony Ref. 81180

Sold Out

 

Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

Sold Out

 
Rolex - Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers

Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers

Sold Out

 
Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

$28,500 USD
 
Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne White Gold Lange 1 Ref. 101.039 - The Keystone Watches

A. Lange & Sohne White Gold Lange 1 Ref. 101.039

A. Lange & Sohne White Gold Lange 1 Ref. 101.039

Sold Out

 
Vacheron Constantin - Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1 - The Keystone Watches

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

$15,000 USD
 
Rolex - Rolex Yellow Gold Cellini Watch - The Keystone Watches

Rolex Yellow Gold Cellini Watch

Rolex Yellow Gold Cellini Watch

$5,500 USD
 
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

$29,000 USD
 
Piaget - Piaget White Gold Dancer Ref. 80131 with Factory Diamonds on Band - The Keystone Watches

Piaget White Gold Dancer Ref. 80131 with Factory Diamonds on Band

Piaget White Gold Dancer Ref. 80131 with Factory Diamonds on Band

$17,000 USD
 
Piaget - Piaget White Pave and Baguette Bezel Watch Ref. 93414A6 - The Keystone Watches

Piaget White Pave and Baguette Bezel Watch Ref. 93414A6

Piaget White Pave and Baguette Bezel Watch Ref. 93414A6

$16,500 USD
 

Audemars Piguet White Gold Vintage Oval Watch

Audemars Piguet White Gold Vintage Oval Watch

Sold Out

 
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

Sold Out

 
Cartier - Cartier Steel and Gold Santos Ref. 2961 with Original Paper - The Keystone Watches

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

Cartier Steel and Gold Santos Ref. 2961 with Original Paper

$9,500 USD
 
Piaget Yellow Gold Watch Ref. 8065

Piaget Yellow Gold Watch Ref. 8065

Piaget Yellow Gold Watch Ref. 8065

Sold Out

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

Cartier Yellow Gold Diamond Cover Watch

Cartier Yellow Gold Diamond Cover Watch

$25,000 USD
 
Patek Philippe White Gold Gondolo Ref. 5010

Patek Philippe White Gold Gondolo Ref. 5010

Patek Philippe White Gold Gondolo Ref. 5010

Sold Out

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

Rolex Rose Gold Daytona Ref. 116505

Rolex Rose Gold Daytona Ref. 116505

Sold Out

 

Rolex Yellow Gold Oysterflex Daytona Ref. 116518

Rolex Yellow Gold Oysterflex Daytona Ref. 116518

Sold Out

 
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

Sold Out

 
Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

$120,000 USD
 

Rolex Steel Submariner Ref. 124060

Rolex Steel Submariner Ref. 124060

Sold Out

 
Piaget - Piaget Yellow Gold Protocole Watch Ref. 9154 - The Keystone Watches

Piaget Yellow Gold Protocole Watch Ref. 9154

Piaget Yellow Gold Protocole Watch Ref. 9154

$4,800 USD
 
Piaget - Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers - The Keystone Watches

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

$18,500 USD
 
Piaget - Piaget White Gold Cover Watch - The Keystone Watches

Piaget White Gold Cover Watch

Piaget White Gold Cover Watch

$7,950 USD
 
Piaget White Gold Mechanical Bracelet Watch Ref. P10178

Piaget White Gold Mechanical Bracelet Watch Ref. P10178

Piaget White Gold Mechanical Bracelet Watch Ref. P10178

$10,750 USD
 

Rolex Yellow Gold Day-Date Rare Diamond & Sapphire Dial Watch Ref. 118348

Rolex Yellow Gold Day-Date Rare Diamond & Sapphire Dial Watch Ref. 118348

Sold Out

 
Piaget - Piaget White Gold Watch Ref. 80131 - The Keystone Watches

Piaget White Gold Watch Ref. 80131

Piaget White Gold Watch Ref. 80131

Sold Out

 
Omega - Omega Yellow Gold Automatic Watch Retailed by Turler - The Keystone Watches

Omega Yellow Gold Automatic Watch Retailed by Turler

Omega Yellow Gold Automatic Watch Retailed by Turler

$4,950 USD
 
Piaget - Piaget Yellow Gold Polo Day Date Ref. 15562C701 - The Keystone Watches

Piaget Yellow Gold Polo Day Date Ref. 15562C701

Piaget Yellow Gold Polo Day Date Ref. 15562C701

$17,000 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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 USD
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 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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