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Patek Philippe - Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712R - The Keystone Watches

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712R

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712R

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Rolex - Rolex Steel Cosmograph Pre-Daytona Watch Ref. 6238, Circa 1965 - The Keystone Watches

Rolex Steel Cosmograph Pre-Daytona Watch Ref. 6238, Circa 1965

Rolex Steel Cosmograph Pre-Daytona Watch Ref. 6238, Circa 1965

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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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FP Journe - F.P. Journe Tantalum Chronometre Bleu Watch - The Keystone Watches

F.P. Journe Tantalum Chronometre Bleu Watch

F.P. Journe Tantalum Chronometre Bleu Watch

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Rolex - Rolex Steel GMT-Master Watch Ref. 16750 - The Keystone Watches

Rolex Steel GMT-Master Watch Ref. 16750

Rolex Steel GMT-Master Watch Ref. 16750

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Rolex - Rolex Steel Explorer Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Watch Ref. 1016

Rolex Steel Explorer Watch Ref. 1016

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Rolex - Rolex Steel Sea-Dweller Transitional Watch Ref. 16660 - The Keystone Watches

Rolex Steel Sea-Dweller Transitional Watch Ref. 16660

Rolex Steel Sea-Dweller Transitional Watch Ref. 16660

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

Rolex Cosmograph Daytona P-Series Zenith Watch Ref. 16520

Rolex Cosmograph Daytona P-Series Zenith Watch Ref. 16520

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Rolex - Rolex Steel Explorer II Cream Dial Watch Ref. 16550 - The Keystone Watches

Rolex Steel Explorer II Cream Dial Watch Ref. 16550

Rolex Steel Explorer II Cream Dial Watch Ref. 16550

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Patek Philippe - Patek Philippe White Gold Annual Calendar Ref. 5146 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

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Tudor - Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250 - The Keystone Watches

Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250

Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250

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

Patek Philippe Aquanaut Jumbo Watch Ref. 5167

Patek Philippe Aquanaut Jumbo Watch Ref. 5167

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Patek Philippe - Patek Philippe Rose Gold Chronograph Pulsometer Scale Watch Ref. 533 - The Keystone Watches

Patek Philippe Rose Gold Chronograph Pulsometer Scale Watch Ref. 533

Patek Philippe Rose Gold Chronograph Pulsometer Scale Watch Ref. 533

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Rolex - Rolex Cosmograph Daytona Big Red Sigma Watch Ref. 6263 with Original Papers - The Keystone Watches

Rolex Cosmograph Daytona Big Red Sigma Watch Ref. 6263 with Original Papers

Rolex Cosmograph Daytona Big Red Sigma Watch Ref. 6263 with Original Papers

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A. Lange & Sohne - A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035 - The Keystone Watches

A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035

A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035

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A. Lange & Sohne - A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025 - The Keystone Watches

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032 - The Keystone Watches

A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032

A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032

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Rolex - Rolex Stainless Steel Fat Lady GMT-Master II Ref. 16760 - The Keystone Watches

Rolex Stainless Steel Fat Lady GMT-Master II Ref. 16760

Rolex Stainless Steel Fat Lady GMT-Master II Ref. 16760

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Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387 - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387

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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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Audemars Piguet - Audemars Piguet Royal Oak Jumbo A-Series Watch Ref. 5402 - The Keystone Watches

Audemars Piguet Royal Oak Jumbo A-Series Watch Ref. 5402

Audemars Piguet Royal Oak Jumbo A-Series Watch Ref. 5402

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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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Omega - Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0 - The Keystone Watches

Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0

Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0

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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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Tudor - Tudor Submariner Snowflake Watch Ref. 76100 - The Keystone Watches

Tudor Submariner Snowflake Watch Ref. 76100

Tudor Submariner Snowflake Watch Ref. 76100

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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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Urban Jurgensen - Urban Jurgenesen Copenhagen Micro Rotor Watch - The Keystone Watches

Urban Jurgenesen Copenhagen Micro Rotor Watch

Urban Jurgenesen Copenhagen Micro Rotor Watch

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Tudor - Tudor Steel Prince Date Chrono Watch, ref. 79280 with Original Bucherer Papers - The Keystone Watches

Tudor Steel Prince Date Chrono Watch, ref. 79280 with Original Bucherer Papers

Tudor Steel Prince Date Chrono Watch, ref. 79280 with Original Bucherer Papers

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Rolex - Rolex Steel GMT-Master Watch Ref. 1675 - The Keystone Watches

Rolex Steel GMT-Master Watch Ref. 1675

Rolex Steel GMT-Master Watch Ref. 1675

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Vacheron Constantin - Vacheron Constantin Steel Automatic Watch, ref. 6562 - The Keystone Watches

Vacheron Constantin Steel Automatic Watch, ref. 6562

Vacheron Constantin Steel Automatic Watch, ref. 6562

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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 Steel Daytona Cosmograph Patrizzi Watch Ref. 16520 - The Keystone Watches

Rolex Steel Daytona Cosmograph Patrizzi Watch Ref. 16520

Rolex Steel Daytona Cosmograph Patrizzi Watch Ref. 16520

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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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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
 
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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