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Audemars Piguet - Audemars Piguet White Gold Ultra Thin Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Ultra Thin Bracelet Watch

Audemars Piguet White Gold Ultra Thin Bracelet Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Ultra-Thin Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

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Rolex - Rolex Yellow Gold Datejust Bark Watch Ref. 16078 - The Keystone Watches

Rolex Yellow Gold Datejust Bark Watch Ref. 16078

Rolex Yellow Gold Datejust Bark Watch Ref. 16078

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Rolex - Rolex Steel Daytona Cosmograph Paul Newman Watch Ref. 6264 - The Keystone Watches

Rolex Steel Daytona Cosmograph Paul Newman Watch Ref. 6264

Rolex Steel Daytona Cosmograph Paul Newman Watch Ref. 6264

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Rolex - Rolex White Gold Day-Date Watch Ref. 18039 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 18039

Rolex White Gold Day-Date Watch Ref. 18039

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Cartier - Cartier Yellow Gold Tank Automatic Watch - The Keystone Watches

Cartier Yellow Gold Tank Automatic Watch

Cartier Yellow Gold Tank Automatic Watch

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IWC - IWC Steel Ingenieur Watch, ref. 666 - The Keystone Watches

IWC Steel Ingenieur Watch, ref. 666

IWC Steel Ingenieur Watch, ref. 666

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Jaeger LeCoultre - Jaeger Lecoultre Yellow Gold Reverso Day-Night Watch - The Keystone Watches

Jaeger Lecoultre Yellow Gold Reverso Day-Night Watch

Jaeger Lecoultre Yellow Gold Reverso Day-Night Watch

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Audemars Piguet - Audemars Piguet Stainless Steel Royal Oak Watch - The Keystone Watches

Audemars Piguet Stainless Steel Royal Oak Watch

Audemars Piguet Stainless Steel Royal Oak Watch

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Rolex - Rolex Yellow Gold Jurassic Day-Date Fossil Dial Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Jurassic Day-Date Fossil Dial Watch Ref. 18238

Rolex Yellow Gold Jurassic Day-Date Fossil Dial Watch Ref. 18238

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Rolex - Rolex White Gold Day-Date Bark Finish Watch Ref. 18249 - The Keystone Watches

Rolex White Gold Day-Date Bark Finish Watch Ref. 18249

Rolex White Gold Day-Date Bark Finish Watch Ref. 18249

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

Rolex White Gold Day-Date Watch Ref. 1803 with Original Paper

Rolex White Gold Day-Date Watch Ref. 1803 with Original Paper

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Rolex - Rolex Steel Cosmograph Daytona Zenith Watch Ref. 16520 - The Keystone Watches

Rolex Steel Cosmograph Daytona Zenith Watch Ref. 16520

Rolex Steel Cosmograph Daytona Zenith Watch Ref. 16520

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Cartier - Cartier Platinum Crash Diamond Watch - The Keystone Watches

Cartier Platinum Crash Diamond Watch

Cartier Platinum Crash Diamond Watch

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445

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Rolex - Rolex White Gold Day-Date Lapis Watch Ref. 118209 - The Keystone Watches

Rolex White Gold Day-Date Lapis Watch Ref. 118209

Rolex White Gold Day-Date Lapis Watch Ref. 118209

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Rolex - Rolex Rose Gold Yachtmaster Sapphire Watch Ref. 116695 - The Keystone Watches

Rolex Rose Gold Yachtmaster Sapphire Watch Ref. 116695

Rolex Rose Gold Yachtmaster Sapphire Watch Ref. 116695

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Laurent Ferrier - Laurent Ferrier White Gold Galet Micro-Rotor Watch, ref. LF229.01 - The Keystone Watches

Laurent Ferrier White Gold Galet Micro-Rotor Watch, ref. LF229.01

Laurent Ferrier White Gold Galet Micro-Rotor Watch, ref. LF229.01

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Rolex - Rolex White Gold Daytona Baguette Diamond Watch Ref. 116589 - The Keystone Watches

Rolex White Gold Daytona Baguette Diamond Watch Ref. 116589

Rolex White Gold Daytona Baguette Diamond Watch Ref. 116589

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 3919 Retailed By Tiffany & Co. - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 3919 Retailed By Tiffany & Co.

Patek Philippe Yellow Gold Calatrava Watch Ref. 3919 Retailed By Tiffany & Co.

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Cartier - Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651 - The Keystone Watches

Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651

Cartier Rose Gold Tank A Vis Dual Time Watch Ref. W1537651

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Rolex - Rolex Cosmograph Daytona Big Red Watch Ref. 6263 - The Keystone Watches

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

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Rolex - Rolex Yellow Gold Daytona Zenith Watch Ref. 16518 - The Keystone Watches

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

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Rolex - Rolex Yellow Gold Daytona Zenith Watch Ref. 16518 - The Keystone Watches

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Tiffany & Co Watch Ref. 3468 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Tiffany & Co Watch Ref. 3468

Patek Philippe Yellow Gold Calatrava Tiffany & Co Watch Ref. 3468

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Patek Philippe - Patek Philippe Stainless Steel Waterproof Watch Ref. 3579 - The Keystone Watches

Patek Philippe Stainless Steel Waterproof Watch Ref. 3579

Patek Philippe Stainless Steel Waterproof Watch Ref. 3579

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Patek Philippe - Patek Philippe Rose Gold Calatrava Watch Ref. 3796 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Watch Ref. 3796

Patek Philippe Rose Gold Calatrava Watch Ref. 3796

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Audemars Piguet - Audemars Piguet Tantalum Royal Oak Championship Watch, Ref. 56175 - The Keystone Watches

Audemars Piguet Tantalum Royal Oak Championship Watch, Ref. 56175

Audemars Piguet Tantalum Royal Oak Championship Watch, Ref. 56175

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Patek Philippe - Patek Philippe White Gold Calatrava Strap Watch Ref. 3919 - The Keystone Watches

Patek Philippe White Gold Calatrava Strap Watch Ref. 3919

Patek Philippe White Gold Calatrava Strap Watch Ref. 3919

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

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18048

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18048

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Saxonia Watch Ref. 219.032 - The Keystone Watches

A. Lange & Sohne Rose Gold Saxonia Watch Ref. 219.032

A. Lange & Sohne Rose Gold Saxonia Watch Ref. 219.032

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Patek Philippe - Patek Philippe Two-Tone Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Rolex - Rolex Yellow Gold Day-Date Full Diamond Watch Ref. 118388 - The Keystone Watches

Rolex Yellow Gold Day-Date Full Diamond Watch Ref. 118388

Rolex Yellow Gold Day-Date Full Diamond Watch Ref. 118388

Sold Out

 
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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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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