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Rolex Yellow Gold Day Date Ref. 18238 with Diamond Pleidas Dial

Rolex Yellow Gold Day Date Ref. 18238 with Diamond Pleidas Dial

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Rolex - Rolex Tridor Day-Date Ref. 18129 - The Keystone Watches

Rolex Tridor Day-Date Ref. 18129

Rolex Tridor Day-Date Ref. 18129

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Cartier Two Tone Vintage Santos Ref. 2961

Cartier Two Tone Vintage Santos Ref. 2961

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Rolex - Rolex Steel Submariner Ref. 5513 with Original Paper - The Keystone Watches

Rolex Steel Submariner Ref. 5513 with Original Paper

Rolex Steel Submariner Ref. 5513 with Original Paper

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

Cartier Yellow Gold Tank Louis, Circa 1966

Cartier Yellow Gold Tank Louis, Circa 1966

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Vacheron Constantin - Vacheron Constantin White Gold Vintage Automatic Watch - The Keystone Watches

Vacheron Constantin White Gold Vintage Automatic Watch

Vacheron Constantin White Gold Vintage Automatic Watch

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Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

Audemars Piguet White Gold Vintage Bracelet Watch Ref. 4647

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Rolex Rose Gold and Steel Vintage Datejust Ref. 1601 with Original Paper

Rolex Rose Gold and Steel Vintage Datejust Ref. 1601 with Original Paper

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Rolex Steel Zenith Daytona Ref. 16520

Rolex Steel Zenith Daytona Ref. 16520

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Rolex - Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition

Rolex Yellow Gold Day Date Ref. 18248 in Outstanding Original Condition

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Piaget Yellow Gold Vintage Watch Ref. 9251

Piaget Yellow Gold Vintage Watch Ref. 9251

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Audemars Piguet - Audemars Piguet White Gold Vintage Tank Watch - The Keystone Watches

Audemars Piguet White Gold Vintage Tank Watch

Audemars Piguet White Gold Vintage Tank Watch

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Patek Philippe Yellow Gold Nautilus Ref. 3800/5 with Factory Diamonds

Patek Philippe Yellow Gold Nautilus Ref. 3800/5 with Factory Diamonds

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Rolex Two Tone Datejust Ref. 16233 in Like New Condition

Rolex Two Tone Datejust Ref. 16233 in Like New Condition

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Rolex - Rolex Yellow Gold Day-Date 18238 with Mother of Pearl and Ruby String Dial - The Keystone Watches

Rolex Yellow Gold Day-Date 18238 with Mother of Pearl and Ruby String Dial

Rolex Yellow Gold Day-Date 18238 with Mother of Pearl and Ruby String Dial

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Rolex - Rolex Steel GMT Master Ref. 16700 with Tritinova Dial - The Keystone Watches

Rolex Steel GMT Master Ref. 16700 with Tritinova Dial

Rolex Steel GMT Master Ref. 16700 with Tritinova Dial

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Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

Patek Philippe Yellow Gold Vintage Jumbo Ellipse Ref. 3798/3 on JPE Chain Band

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Rolex Yellow Gold Vintage Day Date Ref. 1803 with Wide Boy Dial

Rolex Yellow Gold Vintage Day Date Ref. 1803 with Wide Boy Dial

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Rolex Steel GMT Master II Ref. 16710

Rolex Steel GMT Master II Ref. 16710

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Cartier Vintage Love Bracelet by Aldo Cipullo Circa 1970 (Objet)

Cartier Vintage Love Bracelet by Aldo Cipullo Circa 1970 (Objet)

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Rolex White Gold Day Date 18239 Lemon Dial

Rolex White Gold Day Date 18239 Lemon Dial

Rolex White Gold Day Date 18239 Lemon Dial

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Chopard - Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival) - The Keystone Watches

Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival)

Chopard Vintage Yellow Gold Oval Link Band Watch (New Arrival)

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New Arrivals Preview
 
Vacheron Constantin Two-Tone 222 with Emblem of Saudi Arabia (New Arrival

Vacheron Constantin Two-Tone 222 with Emblem of Saudi Arabia (New Arrival

Vacheron Constantin Two-Tone 222 with Emblem of Saudi Arabia (New Arrival

$55,000 USD
 
Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

$86,000 USD
 
Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

$14,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 USD
 
Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

$29,500 USD
 
Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

$17,500 USD
 
Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

$55,000 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.

Stay in touch.

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