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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial

Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

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Rolex - Rolex Steel Zenith Daytona Ref 16520 with Original Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Ref 16520 with Original Warranty

Rolex Steel Zenith Daytona Ref 16520 with Original Warranty

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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock

Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock

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Rolex - Rolex Steel Daytona Ref. 16520 with Papers - The Keystone Watches

Rolex Steel Daytona Ref. 16520 with Papers

Rolex Steel Daytona Ref. 16520 with Papers

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Rolex - Rolex Steel Big Red Daytona Ref. 6263 - The Keystone Watches

Rolex Steel Big Red Daytona Ref. 6263

Rolex Steel Big Red Daytona Ref. 6263

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Black Diamond Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Black Diamond Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Black Diamond Dial

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Rolex - Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718 - The Keystone Watches

Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718

Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718

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Rolex - Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag - The Keystone Watches

Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag

Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag

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Rolex - Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty - The Keystone Watches

Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty

Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty

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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Audemars Piguet - Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175 - The Keystone Watches

Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175

Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175

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Rolex - Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel

Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel

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Rolex - Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial

Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3700 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3700

Patek Philippe Steel Nautilus Watch Ref. 3700

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ref. 15500OR - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

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Rolex - Rolex Yellow Gold Submariner Ref. 16618 - The Keystone Watches

Rolex Yellow Gold Submariner Ref. 16618

Rolex Yellow Gold Submariner Ref. 16618

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Audemars Piguet - Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530 - The Keystone Watches

Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530

Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530

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

Patek Philippe Yellow Gold Nautilus Ref. 3800

Patek Philippe Yellow Gold Nautilus Ref. 3800

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Rolex - Rolex Yellow Gold GMT-Master II 116748 SARU - The Keystone Watches

Rolex Yellow Gold GMT-Master II 116748 SARU

Rolex Yellow Gold GMT-Master II 116748 SARU

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

Rolex Yellow Gold Daytona Ref. 16528

Rolex Yellow Gold Daytona Ref. 16528

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Audemars Piguet - Audemars Piguet Steel Royal Oak with Attractive Tropical Watch - The Keystone Watches

Audemars Piguet Steel Royal Oak with Attractive Tropical Watch

Audemars Piguet Steel Royal Oak with Attractive Tropical Watch

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Audemars Piguet - Audemars Piguet White Gold Ruby Royal Oak Ref. 14840 - The Keystone Watches

Audemars Piguet White Gold Ruby Royal Oak Ref. 14840

Audemars Piguet White Gold Ruby Royal Oak Ref. 14840

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Audemars Piguet - Audemars Piguet Yves Klein Royal Oak Ref. 14790 - The Keystone Watches

Audemars Piguet Yves Klein Royal Oak Ref. 14790

Audemars Piguet Yves Klein Royal Oak Ref. 14790

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Rolex - Rolex Yellow Gold Diamond Watch Ref. 5032, Made for the Sultan of Oman - The Keystone Watches

Rolex Yellow Gold Diamond Watch Ref. 5032, Made for the Sultan of Oman

Rolex Yellow Gold Diamond Watch Ref. 5032, Made for the Sultan of Oman

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Rolex - Rolex Steel Gilt Underline Dial GMT-Master Ref. 1675 - The Keystone Watches

Rolex Steel Gilt Underline Dial GMT-Master Ref. 1675

Rolex Steel Gilt Underline Dial GMT-Master Ref. 1675

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Rolex - Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599 - The Keystone Watches

Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599

Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599

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Rolex - Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338 - The Keystone Watches

Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338

Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338

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Rolex - Rolex Two-Tone Root Beer GMT-Master Ref. 16713 - The Keystone Watches

Rolex Two-Tone Root Beer GMT-Master Ref. 16713

Rolex Two-Tone Root Beer GMT-Master Ref. 16713

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Rolex - Rolex yellow Gold Daytona Ref. 16518 with Mother of Pearl Dial - The Keystone Watches

Rolex yellow Gold Daytona Ref. 16518 with Mother of Pearl Dial

Rolex yellow Gold Daytona Ref. 16518 with Mother of Pearl Dial

Sold Out

 
Rolex - Rolex Steel Big Red Daytona Ref. 6263 - The Keystone Watches

Rolex Steel Big Red Daytona Ref. 6263

Rolex Steel Big Red Daytona Ref. 6263

Sold Out

 
Rolex - Rolex White Gold Day-Date Ref. 18239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239

Rolex White Gold Day-Date Ref. 18239

Sold Out

 
Audemars Piguet - Audemars Piguet Rose Gold and Tantalum Royal Oak Watch Ref. 14790 - The Keystone Watches

Audemars Piguet Rose Gold and Tantalum Royal Oak Watch Ref. 14790

Audemars Piguet Rose Gold and Tantalum Royal Oak Watch Ref. 14790

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Ref. 1803 - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 1803

Rolex Yellow Gold Day-Date Ref. 1803

Sold Out

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New Arrivals Preview
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 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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