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Rolex - Rolex Rose Gold Day-Date Rainbow Watch Ref. 128345 - The Keystone Watches

Rolex Rose Gold Day-Date Rainbow Watch Ref. 128345

Rolex Rose Gold Day-Date Rainbow Watch Ref. 128345

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Patek Philippe - Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235

Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235

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Patek Philippe - Patek Philippe Platinum Gondolo Watch, Ref. 5098 - The Keystone Watches

Patek Philippe Platinum Gondolo Watch, Ref. 5098

Patek Philippe Platinum Gondolo Watch, Ref. 5098

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Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Watch, Ref. 5960 - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Watch, Ref. 5960

Patek Philippe Platinum Annual Calendar Chronograph Watch, Ref. 5960

Sold Out

 
Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5271 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5271

Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5271

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Patek Philippe - Patek Philippe Rose Gold Aquanaut Watch Ref. 5164 - The Keystone Watches

Patek Philippe Rose Gold Aquanaut Watch Ref. 5164

Patek Philippe Rose Gold Aquanaut Watch Ref. 5164

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Patek Philippe - Patek Philippe Rose Gold Annual Calendar Watch Ref. 5396 - The Keystone Watches

Patek Philippe Rose Gold Annual Calendar Watch Ref. 5396

Patek Philippe Rose Gold Annual Calendar Watch Ref. 5396

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Richard Mille - Richard Mille Titanium Skeleton Watch Ref. RM29 - The Keystone Watches

Richard Mille Titanium Skeleton Watch Ref. RM29

Richard Mille Titanium Skeleton Watch Ref. RM29

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 5196

Patek Philippe White Gold Calatrava Watch Ref. 5196

Sold Out

 
Laurent Ferrier - Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces - The Keystone Watches

Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces

Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces

Sold Out

 
Patek Philippe - Patek Philippe White Gold Moonphase Watch Ref. 5135 - The Keystone Watches

Patek Philippe White Gold Moonphase Watch Ref. 5135

Patek Philippe White Gold Moonphase Watch Ref. 5135

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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 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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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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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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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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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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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

Sold Out

 
Patek Philippe - Patek Philippe White Gold Chronograph Watch Ref. 5070 - The Keystone Watches

Patek Philippe White Gold Chronograph Watch Ref. 5070

Patek Philippe White Gold Chronograph Watch Ref. 5070

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Rolex - Rolex Yellow Gold Cosmograph Daytona Leopard Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Leopard Watch Ref. 116598

Rolex Yellow Gold Cosmograph Daytona Leopard Watch Ref. 116598

Sold Out

 
Jaeger LeCoultre - Jaeger LeCoultre Rose Gold Grand Reverso Ultra Thin 1931 Watch - The Keystone Watches

Jaeger LeCoultre Rose Gold Grand Reverso Ultra Thin 1931 Watch

Jaeger LeCoultre Rose Gold Grand Reverso Ultra Thin 1931 Watch

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Rolex - Rolex Yellow Gold Day-Date Pyramid Dial Watch, Ref. 118208 - The Keystone Watches

Rolex Yellow Gold Day-Date Pyramid Dial Watch, Ref. 118208

Rolex Yellow Gold Day-Date Pyramid Dial Watch, Ref. 118208

Sold Out

 
H. Moser & Cie - H. Moser & Cie Endeavor Concept Tourbillon Watch - The Keystone Watches

H. Moser & Cie Endeavor Concept Tourbillon Watch

H. Moser & Cie Endeavor Concept Tourbillon Watch

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 5196

Patek Philippe Yellow Gold Calatrava Watch Ref. 5196

Sold Out

 
Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Ref. 26512, Special Edition - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Ref. 26512, Special Edition

Audemars Piguet Royal Oak Tourbillon Ref. 26512, Special Edition

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Patek Philippe - Patek Philippe Aquanaut Automatic Watch Ref. 5167 - The Keystone Watches

Patek Philippe Aquanaut Automatic Watch Ref. 5167

Patek Philippe Aquanaut Automatic Watch Ref. 5167

Sold Out

 
Omega - Omega Speedmaster HODINKEE 10th Anniversary | Limited Edition Of 500 Pieces - The Keystone Watches

Omega Speedmaster HODINKEE 10th Anniversary | Limited Edition Of 500 Pieces

Omega Speedmaster HODINKEE 10th Anniversary | Limited Edition Of 500 Pieces

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Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5170 - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5170

Patek Philippe Platinum Chronograph Watch Ref. 5170

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 26320 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 26320

Audemars Piguet Royal Oak Chronograph Watch Ref. 26320

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

Sold Out

 
Cartier - Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2396 - The Keystone Watches

Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2396

Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2396

Sold Out

 
Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5070, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5070, Retailed by Tiffany & Co.

Patek Philippe Platinum Chronograph Watch Ref. 5070, Retailed by Tiffany & Co.

Sold Out

 
Rolex - Rolex Yellow Gold GMT-Master II Diamond Sapphire Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Diamond Sapphire Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Diamond Sapphire Watch Ref. 116758

Sold Out

 
Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5070 - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5070

Patek Philippe Platinum Chronograph Watch Ref. 5070

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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