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Patek Philippe - Patek Philippe Yellow Gold Pepita Ref. 4121 - The Keystone Watches

Patek Philippe Yellow Gold Pepita Ref. 4121

Patek Philippe Yellow Gold Pepita Ref. 4121

Sold Out

 

Piaget Yellow Gold and Lapis Watch

Piaget Yellow Gold and Lapis Watch

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Chopard - Chopard Yellow Gold Opal Watch - The Keystone Watches

Chopard Yellow Gold Opal Watch

Chopard Yellow Gold Opal Watch

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Cartier - Cartier Yellow Gold Santos Carree Diamond - The Keystone Watches

Cartier Yellow Gold Santos Carree Diamond

Cartier Yellow Gold Santos Carree Diamond

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Rolex Two-Tone GMT-Master Ref. 16713

Rolex Two-Tone GMT-Master Ref. 16713

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Minute Repeater Chronograph Ref. 5208 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Minute Repeater Chronograph Ref. 5208

Patek Philippe Platinum Perpetual Calendar Minute Repeater Chronograph Ref. 5208

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IWC - IWC Yellow Gold Perpetual Calendar Chronograph Da Vinci Ref. IW9253-05 - The Keystone Watches

IWC Yellow Gold Perpetual Calendar Chronograph Da Vinci Ref. IW9253-05

IWC Yellow Gold Perpetual Calendar Chronograph Da Vinci Ref. IW9253-05

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Rolex Steel Daytona Ref. 16520 in NOS Condition with Warranty

Rolex Steel Daytona Ref. 16520 in NOS Condition with Warranty

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Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 3998 - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 3998

Patek Philippe Platinum Calatrava Watch Ref. 3998

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Audemars Piguet - Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial - The Keystone Watches

Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial

Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial

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Rolex - Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers - The Keystone Watches

Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers

Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers

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Ulysse Nardin - Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88 - The Keystone Watches

Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88

Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88

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Rolex - Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds - The Keystone Watches

Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds

Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds

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Patek Philippe Yellow Gold Calatrava Ref. 3403

Patek Philippe Yellow Gold Calatrava Ref. 3403

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Cartier Platinum Vendome Ronde Louis Ref. 1297

Cartier Platinum Vendome Ronde Louis Ref. 1297

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Jaeger Lecoultre White Gold Bamboo Watch

Jaeger Lecoultre White Gold Bamboo Watch

Jaeger Lecoultre White Gold Bamboo Watch

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Piaget - Piaget Yellow Gold and Onyx Watch Ref. 9341 - The Keystone Watches

Piaget Yellow Gold and Onyx Watch Ref. 9341

Piaget Yellow Gold and Onyx Watch Ref. 9341

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Vacheron Constantin - Vacheron Constantin Yellow Gold Watch with Baguette Diamonds - The Keystone Watches

Vacheron Constantin Yellow Gold Watch with Baguette Diamonds

Vacheron Constantin Yellow Gold Watch with Baguette Diamonds

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Daniel Roth - Daniel Roth 8-Day Double Face Tourbillon Diamond & Sapphire Watch Ref. 197.x.60 - The Keystone Watches

Daniel Roth 8-Day Double Face Tourbillon Diamond & Sapphire Watch Ref. 197.x.60

Daniel Roth 8-Day Double Face Tourbillon Diamond & Sapphire Watch Ref. 197.x.60

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Cartier - Cartier Yellow Gold Tank Travel Clock, Sold in London - The Keystone Watches

Cartier Yellow Gold Tank Travel Clock, Sold in London

Cartier Yellow Gold Tank Travel Clock, Sold in London

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Patek Philippe Yellow Gold Pocket Watch Ref. 652 with Breguet Numerals Retailed by Tiffany & Co.

Patek Philippe Yellow Gold Pocket Watch Ref. 652 with Breguet Numerals Retailed by Tiffany & Co.

Patek Philippe Yellow Gold Pocket Watch Ref. 652 with Breguet Numerals Retailed by Tiffany & Co.

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Patek Philippe Steel Weekly Calendar Ref. 5212

Patek Philippe Steel Weekly Calendar Ref. 5212

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New Arrivals Preview
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$14,000 USD
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
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
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.

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