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Rolex - Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co. - The Keystone Watches

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

Sold Out

 

Audemars Piguet Steel The Beast Royal Oak Offshore Chronograph Ref. 25721 with Certificate

Audemars Piguet Steel The Beast Royal Oak Offshore Chronograph Ref. 25721 with Certificate

Sold Out

 

Rolex Steel Submariner Ref. 116610 Retailed for the United States Secret Service

Rolex Steel Submariner Ref. 116610 Retailed for the United States Secret Service

$45,000 USD
 
Audemars Piguet - Audemars Piguet Royal Oak Ref. 56303 with Tropical Dial - The Keystone Watches

Audemars Piguet Royal Oak Ref. 56303 with Tropical Dial

Audemars Piguet Royal Oak Ref. 56303 with Tropical Dial

Sold Out

 
Rolex - Rolex Daytona Big Red Watch Ref. 6263 in Like-New Condition - The Keystone Watches

Rolex Daytona Big Red Watch Ref. 6263 in Like-New Condition

Rolex Daytona Big Red Watch Ref. 6263 in Like-New Condition

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin

Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin

Sold Out

 

Audemars Piguet White Gold Royal Oak Ref. 5402

Audemars Piguet White Gold Royal Oak Ref. 5402

Sold Out

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

Patek Philippe Yellow Gold Nautilus Ref. 3800J

Patek Philippe Yellow Gold Nautilus Ref. 3800J

Sold Out

 
Rolex - Rolex Platinum Day-Date Ref. 18046 - The Keystone Watches

Rolex Platinum Day-Date Ref. 18046

Rolex Platinum Day-Date Ref. 18046

Sold Out

 
Rolex - Rolex Steel Daytona Ref. 116500LN White Panda Dial - The Keystone Watches

Rolex Steel Daytona Ref. 116500LN White Panda Dial

Rolex Steel Daytona Ref. 116500LN White Panda Dial

Sold Out

 
Rolex - Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576 - The Keystone Watches

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

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Rolex - Rolex White Gold Day Date Ref. 1803 with Buckley Dial - The Keystone Watches

Rolex White Gold Day Date Ref. 1803 with Buckley Dial

Rolex White Gold Day Date Ref. 1803 with Buckley Dial

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Rolex - Rolex White Gold Day Date Ref. 118239 with Blue Dial and Chinese Date - The Keystone Watches

Rolex White Gold Day Date Ref. 118239 with Blue Dial and Chinese Date

Rolex White Gold Day Date Ref. 118239 with Blue Dial and Chinese Date

Sold Out

 
Rolex - Rolex Yellow Gold Daytona Ref. 16528 with N Serial - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 16528 with N Serial

Rolex Yellow Gold Daytona Ref. 16528 with N Serial

Sold Out

 

Audemars Piguet Steel Royal Oak Automatic Ref. 56023

Audemars Piguet Steel Royal Oak Automatic Ref. 56023

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 66464 with Original Diamonds - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 66464 with Original Diamonds

Audemars Piguet Yellow Gold Royal Oak Ref. 66464 with Original Diamonds

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Rolex - Rolex Yellow Gold Day-Date Ref. 18138 with Factory Diamonds - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18138 with Factory Diamonds

Rolex Yellow Gold Day-Date Ref. 18138 with Factory Diamonds

Sold Out

 
Rolex - Rolex Platinum Day-Date Ref. 18206 - The Keystone Watches

Rolex Platinum Day-Date Ref. 18206

Rolex Platinum Day-Date Ref. 18206

Sold Out

 
Rolex - Rolex Steel Dominos Air-King Ref. 14000 - The Keystone Watches

Rolex Steel Dominos Air-King Ref. 14000

Rolex Steel Dominos Air-King Ref. 14000

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Rolex - Rolex Steel Datejust Ref. 116234 with Blue Vignette Dial - The Keystone Watches

Rolex Steel Datejust Ref. 116234 with Blue Vignette Dial

Rolex Steel Datejust Ref. 116234 with Blue Vignette Dial

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Rolex Yellow Gold Day-Date Ref. 18238 with White Roman Dial

Rolex Yellow Gold Day-Date Ref. 18238 with White Roman Dial

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Rolex - Rolex Steel Paul Newman Daytona Watch Ref. 6239 - The Keystone Watches

Rolex Steel Paul Newman Daytona Watch Ref. 6239

Rolex Steel Paul Newman Daytona Watch Ref. 6239

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800/103 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800/103

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800/103

Sold Out

 
Rolex - Rolex White Gold Daytona Blue Beach Ref. 116519 - The Keystone Watches

Rolex White Gold Daytona Blue Beach Ref. 116519

Rolex White Gold Daytona Blue Beach Ref. 116519

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800/105 with Pave Diamond and Emerald - The Keystone Watches

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

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Factory Diamond and Ruby Dial

Sold Out

 
Rolex - Rolex White Gold Daytona Ref. 116519 with Original Sticker on Back - The Keystone Watches

Rolex White Gold Daytona Ref. 116519 with Original Sticker on Back

Rolex White Gold Daytona Ref. 116519 with Original Sticker on Back

Sold Out

 
Rolex - Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial - The Keystone Watches

Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial

Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial

Sold Out

 
Rolex - Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial - The Keystone Watches

Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial

Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial

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Rolex - Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers - The Keystone Watches

Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers

Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers

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Rolex - Rolex White Gold Day Date ref. 18239 with Black Tritium Dial - The Keystone Watches

Rolex White Gold Day Date ref. 18239 with Black Tritium Dial

Rolex White Gold Day Date ref. 18239 with Black Tritium Dial

Sold Out

 
Rolex - Rolex Steel Cosmograph Daytona Ref. 6239 - The Keystone Watches

Rolex Steel Cosmograph Daytona Ref. 6239

Rolex Steel Cosmograph Daytona Ref. 6239

Sold Out

 

Audemars Piguet Steel Royal Oak Quantieme Perpetual Ref. 25820

Audemars Piguet Steel Royal Oak Quantieme Perpetual Ref. 25820

Sold Out

 
Rolex - Rolex Yellow Gold Zenith Daytona Cosmograph Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Zenith Daytona Cosmograph Ref. 16528

Rolex Yellow Gold Zenith Daytona Cosmograph Ref. 16528

Sold Out

 
Rolex - Rolex Steel Oyster Perpetual Date ref 1530 - The Keystone Watches

Rolex Steel Oyster Perpetual Date ref 1530

Rolex Steel Oyster Perpetual Date ref 1530

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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