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Rolex - Rolex GMT-Master Pepsi Watch Ref. 16750 - The Keystone Watches

Rolex GMT-Master Pepsi Watch Ref. 16750

Rolex GMT-Master Pepsi Watch Ref. 16750

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Rolex - Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519 - The Keystone Watches

Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519

Rolex White Gold Cosmograph Daytona Ceramic Watch Ref. 116519

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Rolex - Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18028 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18028

Rolex Yellow Gold Day-Date Watch Ref. 18028

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Rolex - Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers - The Keystone Watches

Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers

Rolex GMT-Master Long E Watch, Ref. 1675 with Original Papers

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Rolex - Rolex Cosmograph Daytona Ceramic Watch Ref. 116500 - The Keystone Watches

Rolex Cosmograph Daytona Ceramic Watch Ref. 116500

Rolex Cosmograph Daytona Ceramic Watch Ref. 116500

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Rolex - Rolex Datejust Silver Gilt Dial Watch Ref. 1601 - The Keystone Watches

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

Rolex Datejust Silver Gilt Dial Watch Ref. 1601

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Rolex - Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper - The Keystone Watches

Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper

Rolex Cosmograph Daytona Zenith Watch Ref. 16520 with Original Warranty Paper

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Rolex - Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119 - The Keystone Watches

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

Rolex White Gold Datejust Sapphire Bezel Watch Ref. 69119

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Patek Philippe - Patek Philippe Aquanaut Travel Time Watch Ref. 5164 - The Keystone Watches

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

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Blancpain - Blancpain Rose Gold Villeret Tourbillon 8-Jours - The Keystone Watches

Blancpain Rose Gold Villeret Tourbillon 8-Jours

Blancpain Rose Gold Villeret Tourbillon 8-Jours

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Cartier - Cartier Yellow Gold Tank Gondole Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Tank Gondole Bracelet Watch

Cartier Yellow Gold Tank Gondole Bracelet Watch

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Cartier - Cartier Yellow Gold Cabriolet Reversible Watch - The Keystone Watches

Cartier Yellow Gold Cabriolet Reversible Watch

Cartier Yellow Gold Cabriolet Reversible Watch

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Patek Philippe - Patek Philippe Yellow Gold Automatic Bracelet Watch - The Keystone Watches

Patek Philippe Yellow Gold Automatic Bracelet Watch

Patek Philippe Yellow Gold Automatic Bracelet Watch

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Patek Philippe - Patek Philippe Platinum Minute Repeater Enamel Dial Watch Ref. 5078 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Enamel Dial Watch Ref. 5078

Patek Philippe Platinum Minute Repeater Enamel Dial Watch Ref. 5078

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Rolex - Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers - The Keystone Watches

Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers

Rolex Red Submariner Tropical Brown Watch Ref. 1680, with Original Box and Papers

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Patek Philippe - Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168 - The Keystone Watches

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Watch, Ref. 5136 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Watch, Ref. 5136

Patek Philippe Yellow Gold Perpetual Calendar Watch, Ref. 5136

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Rolex - Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048 - The Keystone Watches

Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048

Rolex Yellow Gold Day-Date Red Vignette Diamond Watch Ref. 18048

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Cartier - Cartier Yellow Gold Tank Mechanical Watch on a Bracelet - The Keystone Watches

Cartier Yellow Gold Tank Mechanical Watch on a Bracelet

Cartier Yellow Gold Tank Mechanical Watch on a Bracelet

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Rolex - Rolex White Gold Day-Date Watch Ref. 1803 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1803

Rolex White Gold Day-Date Watch Ref. 1803

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Patek Philippe - Patek Philippe Steel Sculpture Automatic Watch Ref. 5091 - The Keystone Watches

Patek Philippe Steel Sculpture Automatic Watch Ref. 5091

Patek Philippe Steel Sculpture Automatic Watch Ref. 5091

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Cartier - Cartier Yellow Gold Leather Watch, As Seen in George Gordons Cartier Book - The Keystone Watches

Cartier Yellow Gold Leather Watch, As Seen in George Gordons Cartier Book

Cartier Yellow Gold Leather Watch, As Seen in George Gordons Cartier Book

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Cartier - Cartier Yellow Gold Jumbo Tank Gondole Watch - The Keystone Watches

Cartier Yellow Gold Jumbo Tank Gondole Watch

Cartier Yellow Gold Jumbo Tank Gondole Watch

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Cartier - Cartier Yellow Gold Tank Chinoise Watch, 1970s - The Keystone Watches

Cartier Yellow Gold Tank Chinoise Watch, 1970s

Cartier Yellow Gold Tank Chinoise Watch, 1970s

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Audemars Piguet - Audemars Piguet Platinum John Schaeffer Minute Repeater Watch - The Keystone Watches

Audemars Piguet Platinum John Schaeffer Minute Repeater Watch

Audemars Piguet Platinum John Schaeffer Minute Repeater Watch

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Quantieme Perpetual Skeleton Watch, Ref. 25829PT - The Keystone Watches

Audemars Piguet Platinum Royal Oak Quantieme Perpetual Skeleton Watch, Ref. 25829PT

Audemars Piguet Platinum Royal Oak Quantieme Perpetual Skeleton Watch, Ref. 25829PT

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831

Audemars Piguet Platinum Royal Oak Anniversary Tourbillon Watch, Ref. 25831

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Rolex - Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234 - The Keystone Watches

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

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Rolex - Rolex Platinum Day-Date 41mm Watch Ref. 218206 - The Keystone Watches

Rolex Platinum Day-Date 41mm Watch Ref. 218206

Rolex Platinum Day-Date 41mm Watch Ref. 218206

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Cartier - Cartier Yellow Gold Tank Cintree Watch, 1930s - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch, 1930s

Cartier Yellow Gold Tank Cintree Watch, 1930s

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Rolex - Rolex Yellow Gold John Player Special Daytona, Ref. 6239 - The Keystone Watches

Rolex Yellow Gold John Player Special Daytona, Ref. 6239

Rolex Yellow Gold John Player Special Daytona, Ref. 6239

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

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

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Rolex - Rolex Submariner Anniversary Watch Ref. 16610, with Original Box and Papers - The Keystone Watches

Rolex Submariner Anniversary Watch Ref. 16610, with Original Box and Papers

Rolex Submariner Anniversary Watch Ref. 16610, with Original Box and Papers

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Patek Philippe Neptune Salmon Dial Watch Ref. 5080

Patek Philippe Neptune Salmon Dial Watch Ref. 5080

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Rolex - Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523 - The Keystone Watches

Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523

Rolex Cosmograph Daytona Zenith Mother of Pearl Watch Ref.16523

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
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
 
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
 
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
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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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