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Piaget - Piaget Yellow Gold Classique Ref. 9251 Retailed by Van Cleef & Arpels - The Keystone Watches

Piaget Yellow Gold Classique Ref. 9251 Retailed by Van Cleef & Arpels

Piaget Yellow Gold Classique Ref. 9251 Retailed by Van Cleef & Arpels

$5,500 USD
 
Rolex - Rolex Yellow Gold Date Ref. 1500 - The Keystone Watches

Rolex Yellow Gold Date Ref. 1500

Rolex Yellow Gold Date Ref. 1500

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Oval Elongated Watch - The Keystone Watches

Audemars Piguet White Gold Oval Elongated Watch

Audemars Piguet White Gold Oval Elongated Watch

Sold Out

 
Patek Philippe - Patek Philippe White Gold Ellipse Ref. 4179 - The Keystone Watches

Patek Philippe White Gold Ellipse Ref. 4179

Patek Philippe White Gold Ellipse Ref. 4179

Sold Out

 
Patek Philippe White Gold Ellipse Ref. 3798

Patek Philippe White Gold Ellipse Ref. 3798

Patek Philippe White Gold Ellipse Ref. 3798

$11,500 USD
 
Audemars Piguet - Audemars Piguet White Gold Round Watch Ref. 5266 - The Keystone Watches

Audemars Piguet White Gold Round Watch Ref. 5266

Audemars Piguet White Gold Round Watch Ref. 5266

Sold Out

 
Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3588 with Breguet Numerals - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3588 with Breguet Numerals

Patek Philippe White Gold Calatrava Ref. 3588 with Breguet Numerals

$15,500 USD
 
Vacheron Constantin - Vacheron Constantin White Gold Pocket Watch - The Keystone Watches

Vacheron Constantin White Gold Pocket Watch

Vacheron Constantin White Gold Pocket Watch

$7,500 USD
 
Breguet - Breguet White Gold Power Reserve Moonphase Classique Ref. 3130 on Bracelet - The Keystone Watches

Breguet White Gold Power Reserve Moonphase Classique Ref. 3130 on Bracelet

Breguet White Gold Power Reserve Moonphase Classique Ref. 3130 on Bracelet

Sold Out

 
IWC Yellow Gold, Onyx, Coral and Diamond Vintage Watch

IWC Yellow Gold, Onyx, Coral and Diamond Vintage Watch

IWC Yellow Gold, Onyx, Coral and Diamond Vintage Watch

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Royal Oak Watch Ref. 6005 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Watch Ref. 6005

Audemars Piguet White Gold Royal Oak Watch Ref. 6005

Sold Out

 
Rolex - Rolex White Gold Yacht-Master Ref. 226679TBR - The Keystone Watches

Rolex White Gold Yacht-Master Ref. 226679TBR

Rolex White Gold Yacht-Master Ref. 226679TBR

Sold Out

 

Breguet Yellow Gold Classique Watch Ref. 3210 (New Arrival)

Breguet Yellow Gold Classique Watch Ref. 3210 (New Arrival)

Sold Out

 

Breguet Yellow Gold Perpetual Calendar Watch Ref. 3050BA, Early Series

Breguet Yellow Gold Perpetual Calendar Watch Ref. 3050BA, Early Series

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Calatrava Watch Ref. 96 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Sold Out

 

A Lange and Sohne Little Lange 1 Ref. 181.038

A Lange and Sohne Little Lange 1 Ref. 181.038

Sold Out

 

Cartier White Gold Tank Ceinture Watch (New Arrival)

Cartier White Gold Tank Ceinture Watch (New Arrival)

Sold Out

 
Cartier - Cartier Yellow Gold Tank Ceinture Ref. 78100 - The Keystone Watches

Cartier Yellow Gold Tank Ceinture Ref. 78100

Cartier Yellow Gold Tank Ceinture Ref. 78100

Sold Out

 

Breguet Yellow Gold Vintage Classique Power Reserve Ref. 3380

Breguet Yellow Gold Vintage Classique Power Reserve Ref. 3380

Sold Out

 
Breguet - Breguet Yellow Gold Classique Ref. 3290 - The Keystone Watches

Breguet Yellow Gold Classique Ref. 3290

Breguet Yellow Gold Classique Ref. 3290

Sold Out

 
Vacheron Constantin - Vacheron Constantin Platinum Skeleton Perpetual Watch Ref. 43033 - The Keystone Watches

Vacheron Constantin Platinum Skeleton Perpetual Watch Ref. 43033

Vacheron Constantin Platinum Skeleton Perpetual Watch Ref. 43033

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Pocket Watch with Original Box and Warranty - The Keystone Watches

Vacheron Constantin Yellow Gold Pocket Watch with Original Box and Warranty

Vacheron Constantin Yellow Gold Pocket Watch with Original Box and Warranty

$6,500 USD
 
Cartier - Cartier White Gold Lanieres Tank Allongee Watch Ref. 2544 with Sapphires - The Keystone Watches

Cartier White Gold Lanieres Tank Allongee Watch Ref. 2544 with Sapphires

Cartier White Gold Lanieres Tank Allongee Watch Ref. 2544 with Sapphires

Sold Out

 

Cartier Yellow Gold Gouvernail Helm Watch (New Arrival)

Cartier Yellow Gold Gouvernail Helm Watch (New Arrival)

Sold Out

 
Cartier - Cartier Yellow Gold Tank Cintree, Circa 1966 - The Keystone Watches

Cartier Yellow Gold Tank Cintree, Circa 1966

Cartier Yellow Gold Tank Cintree, Circa 1966

$18,500 USD
 

Patek White Gold Pocket Watch with Diamond Bezel (New Arrival)

Patek White Gold Pocket Watch with Diamond Bezel (New Arrival)

Sold Out

 
Piaget - Piaget Yellow Gold and Diamond Pocket Watch with Mother of Pearl and Diamond Dial - The Keystone Watches

Piaget Yellow Gold and Diamond Pocket Watch with Mother of Pearl and Diamond Dial

Piaget Yellow Gold and Diamond Pocket Watch with Mother of Pearl and Diamond Dial

$13,500 USD
 
Patek Philippe - Patek Philippe White Gold World Time Enamel Watch Ref. 5231 - The Keystone Watches

Patek Philippe White Gold World Time Enamel Watch Ref. 5231

Patek Philippe White Gold World Time Enamel Watch Ref. 5231

Sold Out

 

Cartier Yellow Gold Large Tank Cintree, Circa 1960s

Cartier Yellow Gold Large Tank Cintree, Circa 1960s

$120,000 USD
 

Patek Philippe Yellow Gold Annual Calendar Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Ref. 5146

Sold Out

 
Audemars Piguet Yellow Gold Skeletonized Pocket Watch

Audemars Piguet Yellow Gold Skeletonized Pocket Watch

Audemars Piguet Yellow Gold Skeletonized Pocket Watch

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Ref. 18148 with Sapphire and Diamond String Dial and Bezel (New Arrival) - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18148 with Sapphire and Diamond String Dial and Bezel (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18148 with Sapphire and Diamond String Dial and Bezel (New Arrival)

Sold Out

 
Vacheron Constantin - Vacheron Constantin White Gold Bracelet Watch with Diamonds and Opal Dial - The Keystone Watches

Vacheron Constantin White Gold Bracelet Watch with Diamonds and Opal Dial

Vacheron Constantin White Gold Bracelet Watch with Diamonds and Opal Dial

$11,500 USD
 
Rolex - Rolex Steel Daytona Ref. 116520 - The Keystone Watches

Rolex Steel Daytona Ref. 116520

Rolex Steel Daytona Ref. 116520

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Ref. 218398R with Baguette Diamonds - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 218398R with Baguette Diamonds

Rolex Yellow Gold Day-Date Ref. 218398R with Baguette Diamonds

Sold Out

 
Rolex - Rolex Zenith Daytona Ref. 16520 retailed by Tiffany & Co. - The Keystone Watches

Rolex Zenith Daytona Ref. 16520 retailed by Tiffany & Co.

Rolex Zenith Daytona Ref. 16520 retailed by Tiffany & Co.

Sold Out

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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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