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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Dual Time Watch Ref. 26120 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Dual Time Watch Ref. 26120

Audemars Piguet Yellow Gold Royal Oak Dual Time Watch Ref. 26120

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Patek Philippe - Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000 - The Keystone Watches

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000

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Rolex - Rolex Yellow Gold Date Diamond Watch Ref. 15238 - The Keystone Watches

Rolex Yellow Gold Date Diamond Watch Ref. 15238

Rolex Yellow Gold Date Diamond Watch Ref. 15238

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Rolex - Rolex Steel Cosmograph Daytona Big Red Watch Ref. 6265 - The Keystone Watches

Rolex Steel Cosmograph Daytona Big Red Watch Ref. 6265

Rolex Steel Cosmograph Daytona Big Red Watch Ref. 6265

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Rolex - Rolex Yellow Gold Root Beer GMT-Master II Watch Ref. 16718 - The Keystone Watches

Rolex Yellow Gold Root Beer GMT-Master II Watch Ref. 16718

Rolex Yellow Gold Root Beer GMT-Master II Watch Ref. 16718

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Rolex - Rolex Stainless Steel OysterDate Ref. 6694 - The Keystone Watches

Rolex Stainless Steel OysterDate Ref. 6694

Rolex Stainless Steel OysterDate Ref. 6694

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Rolex - Rolex Pepsi GMT-Master Stainless Steel Ref. 16750 - The Keystone Watches

Rolex Pepsi GMT-Master Stainless Steel Ref. 16750

Rolex Pepsi GMT-Master Stainless Steel Ref. 16750

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Patek Philippe - Patek Philippe Yellow Gold Skeletonized Enamel Watch Ref. 3885 - The Keystone Watches

Patek Philippe Yellow Gold Skeletonized Enamel Watch Ref. 3885

Patek Philippe Yellow Gold Skeletonized Enamel Watch Ref. 3885

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Audemars Piguet - Audemars Piguet Steel Strap Watch with Original Box - The Keystone Watches

Audemars Piguet Steel Strap Watch with Original Box

Audemars Piguet Steel Strap Watch with Original Box

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 570 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 570

Patek Philippe White Gold Calatrava Watch Ref. 570

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

Rolex Yellow Gold Day-Date Watch Ref. 1803

Rolex Yellow Gold Day-Date Watch Ref. 1803

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

Rolex White Gold Day-Date Linen Dial Watch Ref. 1803

Rolex White Gold Day-Date Linen Dial Watch Ref. 1803

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Audemars Piguet - Audemars Piguet Tantalum & Rose Gold Royal Oak Watch - The Keystone Watches

Audemars Piguet Tantalum & Rose Gold Royal Oak Watch

Audemars Piguet Tantalum & Rose Gold Royal Oak Watch

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

Cartier Yellow Gold Tank Ceinture Watch

Cartier Yellow Gold Tank Ceinture Watch

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Patek Philippe - Patek Philippe Calatrava White Gold on Strap Ref. 3893 - The Keystone Watches

Patek Philippe Calatrava White Gold on Strap Ref. 3893

Patek Philippe Calatrava White Gold on Strap Ref. 3893

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Rolex - Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695 - The Keystone Watches

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

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Patek Philippe - Patek Philippe Stainless Steel Nautilus Automatic Watch Ref. 3800 - The Keystone Watches

Patek Philippe Stainless Steel Nautilus Automatic Watch Ref. 3800

Patek Philippe Stainless Steel Nautilus Automatic Watch Ref. 3800

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Rolex - Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018 - The Keystone Watches

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018

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Rolex - Rolex Steel Datejust Watch Ref. 1601 - The Keystone Watches

Rolex Steel Datejust Watch Ref. 1601

Rolex Steel Datejust Watch Ref. 1601

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Rolex - Rolex Steel Datejust Buckley Dial Watch Ref. 1601 - The Keystone Watches

Rolex Steel Datejust Buckley Dial Watch Ref. 1601

Rolex Steel Datejust Buckley Dial Watch Ref. 1601

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Booklet - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Booklet

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Booklet

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Rolex - Rolex Rose Gold Datejust Watch Ref. 1601 - The Keystone Watches

Rolex Rose Gold Datejust Watch Ref. 1601

Rolex Rose Gold Datejust Watch Ref. 1601

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Audemars Piguet - Audemars Piguet Two-Tone Royal Oak Tiffany & Co Watch - The Keystone Watches

Audemars Piguet Two-Tone Royal Oak Tiffany & Co Watch

Audemars Piguet Two-Tone Royal Oak Tiffany & Co Watch

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Audemars Piguet - Audemars Piguet Two-Tone Roual Oak Automatic Watch - The Keystone Watches

Audemars Piguet Two-Tone Roual Oak Automatic Watch

Audemars Piguet Two-Tone Roual Oak Automatic Watch

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Rolex - Rolex Yellow Gold Date Watch Ref. 1503 - The Keystone Watches

Rolex Yellow Gold Date Watch Ref. 1503

Rolex Yellow Gold Date Watch Ref. 1503

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

Audemars Piguet White Gold Ultra-Thin Watch

Audemars Piguet White Gold Ultra-Thin Watch

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Audemars Piguet - Audemars Piguet Steel Royal Oak Watch Ref. 4100 - The Keystone Watches

Audemars Piguet Steel Royal Oak Watch Ref. 4100

Audemars Piguet Steel Royal Oak Watch Ref. 4100

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Audemars Piguet - Audemars Piguet Steel Royal Oak Brown Dial Watch - The Keystone Watches

Audemars Piguet Steel Royal Oak Brown Dial Watch

Audemars Piguet Steel Royal Oak Brown Dial Watch

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Omega - Omega White Gold C Case Constellation Automatic Watch with Original Box - The Keystone Watches

Omega White Gold C Case Constellation Automatic Watch with Original Box

Omega White Gold C Case Constellation Automatic Watch with Original Box

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

Audemars Piguet White Gold Ultra-Thin Watch

Audemars Piguet White Gold Ultra-Thin Watch

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Hermes - Jaeger Lecoultre for Hermes Drivers Watch - The Keystone Watches

Jaeger Lecoultre for Hermes Drivers Watch

Jaeger Lecoultre for Hermes Drivers Watch

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Audemars Piguet - Audemars Piguet Royal Oak Watch Ref. 15450 - The Keystone Watches

Audemars Piguet Royal Oak Watch Ref. 15450

Audemars Piguet Royal Oak Watch Ref. 15450

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Audemars Piguet - Audemars Piguet White Gold Skeletonized Baguette Diamond Watch - The Keystone Watches

Audemars Piguet White Gold Skeletonized Baguette Diamond Watch

Audemars Piguet White Gold Skeletonized Baguette Diamond Watch

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

Audemars Piguet Steel Royal Oak Bracelet Watch

Audemars Piguet Steel Royal Oak Bracelet Watch

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

Rolex Yellow Gold Day-Date Watch Ref. 18238

Rolex Yellow Gold Day-Date Watch Ref. 18238

Sold Out

 
Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch

Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch

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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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