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Audemars Piguet - Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

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Audemars Piguet - Audemars Piguet Frosted White Gold Royal Oak Watch Ref. 26331 - The Keystone Watches

Audemars Piguet Frosted White Gold Royal Oak Watch Ref. 26331

Audemars Piguet Frosted White Gold Royal Oak Watch Ref. 26331

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Cartier - Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2762 - The Keystone Watches

Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2762

Cartier White Gold Tortue Monopoussoir Chronograph Watch Ref. 2762

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Cartier - Cartier White Gold Baignoire Pink Sapphire Watch - The Keystone Watches

Cartier White Gold Baignoire Pink Sapphire Watch

Cartier White Gold Baignoire Pink Sapphire Watch

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Patek Philippe - Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939 - The Keystone Watches

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

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Patek Philippe - Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers - The Keystone Watches

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202

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Rolex - Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576 - The Keystone Watches

Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576

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Patek Philippe - Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers

Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers

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Christophe Claret - Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072 - The Keystone Watches

Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072

Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072

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Christophe Claret - Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165 - The Keystone Watches

Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165

Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970

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Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers

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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

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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

Sold Out

 
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

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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

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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

Sold Out

 
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

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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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