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Audemars Piguet - Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial - The Keystone Watches

Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial

Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial

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Audemars Piguet - Audemars Piguet Yellow Gold Pocket Watch - The Keystone Watches

Audemars Piguet Yellow Gold Pocket Watch

Audemars Piguet Yellow Gold Pocket Watch

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Rolex - Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675 - The Keystone Watches

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675

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Piaget - Piaget Yellow Gold Diamond & Ruby Watch - The Keystone Watches

Piaget Yellow Gold Diamond & Ruby Watch

Piaget Yellow Gold Diamond & Ruby Watch

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26400 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26400

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26400

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Rolex - Rolex OysterDate Stainless Steel Ref. 6294 - The Keystone Watches

Rolex OysterDate Stainless Steel Ref. 6294

Rolex OysterDate Stainless Steel Ref. 6294

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Rolex - Rolex Rose Gold Day-Date II Diamond Ruby Watch Ref. 218235 - The Keystone Watches

Rolex Rose Gold Day-Date II Diamond Ruby Watch Ref. 218235

Rolex Rose Gold Day-Date II Diamond Ruby Watch Ref. 218235

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A. Lange & Sohne - A Lange & Sohne Lange 1 Yellow Gold - The Keystone Watches

A Lange & Sohne Lange 1 Yellow Gold

A Lange & Sohne Lange 1 Yellow Gold

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

Patek Philippe Platinum Perpetual Calendar Chrono Sapphire Watch Ref. 5271

Patek Philippe Platinum Perpetual Calendar Chrono Sapphire Watch Ref. 5271

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Patek Philippe - Patek Philippe Nautilus Watch, Ref. 3800 - The Keystone Watches

Patek Philippe Nautilus Watch, Ref. 3800

Patek Philippe Nautilus Watch, Ref. 3800

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

Audemars Piguet Royal Oak Watch Ref. 56175

Audemars Piguet Royal Oak Watch Ref. 56175

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

Rolex Daytona Cosmograph Chocolate Patrizzi Watch Ref. 16520 with Original Warranty Paper

Rolex Daytona Cosmograph Chocolate Patrizzi Watch Ref. 16520 with Original Warranty Paper

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IWC - IWC Platinum Automatic Watch - The Keystone Watches

IWC Platinum Automatic Watch

IWC Platinum Automatic Watch

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Patek Philippe - Patek Philippe Nautilus Moonphase Watch Ref. 5726 - The Keystone Watches

Patek Philippe Nautilus Moonphase Watch Ref. 5726

Patek Philippe Nautilus Moonphase Watch Ref. 5726

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Cartier - Cartier Yellow Gold Tank Cintree London Watch - The Keystone Watches

Cartier Yellow Gold Tank Cintree London Watch

Cartier Yellow Gold Tank Cintree London Watch

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

Audemars Piguet Steel Royal Oak Watch

Audemars Piguet Steel Royal Oak Watch

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Vacheron Constantin - Vacheron Constantin Stainless Steel Automatic Watch Ref. 6562 - The Keystone Watches

Vacheron Constantin Stainless Steel Automatic Watch Ref. 6562

Vacheron Constantin Stainless Steel Automatic Watch Ref. 6562

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Rolex - Rolex Red Sea-Dweller Watch Ref. 126600 - The Keystone Watches

Rolex Red Sea-Dweller Watch Ref. 126600

Rolex Red Sea-Dweller Watch Ref. 126600

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Rolex - Rolex Two-Tone Datejust 41mm Watch Ref. 126333 - The Keystone Watches

Rolex Two-Tone Datejust 41mm Watch Ref. 126333

Rolex Two-Tone Datejust 41mm Watch Ref. 126333

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Vacheron Constantin - Vacheron Constantin Yellow Gold Day-Date Watch Ref. 47008 - The Keystone Watches

Vacheron Constantin Yellow Gold Day-Date Watch Ref. 47008

Vacheron Constantin Yellow Gold Day-Date Watch Ref. 47008

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Rolex - Rolex Yellow Gold Day-Date Diamond Watch Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18038

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18038

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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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Daniel Roth - Daniel Roth Yellow Gold 8-Tourbillon Watch - The Keystone Watches

Daniel Roth Yellow Gold 8-Tourbillon Watch

Daniel Roth Yellow Gold 8-Tourbillon Watch

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Rolex - Rolex White Gold Day-Date Diamond Watch Ref. 18049 - The Keystone Watches

Rolex White Gold Day-Date Diamond Watch Ref. 18049

Rolex White Gold Day-Date Diamond Watch Ref. 18049

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Piaget - Piaget White Gold Beta 21 Watch Ref. 14101 - The Keystone Watches

Piaget White Gold Beta 21 Watch Ref. 14101

Piaget White Gold Beta 21 Watch Ref. 14101

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Rolex - Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389 - The Keystone Watches

Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389

Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389

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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

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FP Journe - F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card - The Keystone Watches

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

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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 White Gold Baguette Diamond Watch Ref. 3540 - The Keystone Watches

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 26315 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 26315

Audemars Piguet Royal Oak Chronograph Watch Ref. 26315

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Breguet - Breguet White Gold Type XX Transatlantique Watch - The Keystone Watches

Breguet White Gold Type XX Transatlantique Watch

Breguet White Gold Type XX Transatlantique Watch

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

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

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

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Rolex - Rolex Submariner Watch Ref. 16800, with Original Warranty Paper - The Keystone Watches

Rolex Submariner Watch Ref. 16800, with Original Warranty Paper

Rolex Submariner Watch Ref. 16800, with Original Warranty Paper

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Cartier - Cartier Yellow Gold Santos Diamond & Stone Dial Watch - The Keystone Watches

Cartier Yellow Gold Santos Diamond & Stone Dial Watch

Cartier Yellow Gold Santos Diamond & Stone Dial Watch

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New Arrivals Preview
 
A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

$29,000 USD
 

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

$11,500 USD
 
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
 

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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