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Patek Philippe - Patek Philippe Rose Gold Calatrava Watch Ref. 4897 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Watch Ref. 4897

Patek Philippe Rose Gold Calatrava Watch Ref. 4897

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5040 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5040

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5040

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

Patek Philippe Platinum Perpetual Diamond Chrono Watch Ref. 5271

Patek Philippe Platinum Perpetual Diamond Chrono Watch Ref. 5271

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Rolex - Rolex Yellow Gold GMT-Master II Diamond & Ruby Watch Ref. 16718 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Diamond & Ruby Watch Ref. 16718

Rolex Yellow Gold GMT-Master II Diamond & Ruby Watch Ref. 16718

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Gevril - Gevril Tribeca Paul Newman Watch - The Keystone Watches

Gevril Tribeca Paul Newman Watch

Gevril Tribeca Paul Newman Watch

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Patek Philippe - Patek Philippe Yellow Gold Automatic Watch Ref. 3558 Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Yellow Gold Automatic Watch Ref. 3558 Retailed by Tiffany & Co.

Patek Philippe Yellow Gold Automatic Watch Ref. 3558 Retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040 Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040 Retailed by Tiffany & Co.

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040 Retailed by Tiffany & Co.

Sold Out

 
Rolex - Rolex Yellow Gold King Midas Watch Ref. 4315 - The Keystone Watches

Rolex Yellow Gold King Midas Watch Ref. 4315

Rolex Yellow Gold King Midas Watch Ref. 4315

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Rolex - Rolex Submariner Watch Ref. 5508 - The Keystone Watches

Rolex Submariner Watch Ref. 5508

Rolex Submariner Watch Ref. 5508

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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 White Gold Day-Date Watch Ref. 1807 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1807

Rolex White Gold Day-Date Watch Ref. 1807

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

Rolex Pepsi GMT-Master Watch Ref. 1675

Rolex Pepsi GMT-Master Watch Ref. 1675

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Rolex - Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers - The Keystone Watches

Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers

Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers

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Tag Heuer - TAG Heuer Stainless Steel Carrera Watch Ref. WAS2112 - The Keystone Watches

TAG Heuer Stainless Steel Carrera Watch Ref. WAS2112

TAG Heuer Stainless Steel Carrera Watch Ref. WAS2112

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 118208 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 118208

Rolex Yellow Gold Day-Date Watch Ref. 118208

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Tudor - Tudor Chrono-Time Tiger Watch Ref. 79280 with Original Warranty Paper - The Keystone Watches

Tudor Chrono-Time Tiger Watch Ref. 79280 with Original Warranty Paper

Tudor Chrono-Time Tiger Watch Ref. 79280 with Original Warranty Paper

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Rolex - Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16528

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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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Audemars Piguet - Audemars Piguet Royal Oak Military Dial Watch Ref. 14790 - The Keystone Watches

Audemars Piguet Royal Oak Military Dial Watch Ref. 14790

Audemars Piguet Royal Oak Military Dial Watch Ref. 14790

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Patek Philippe - Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5724 - The Keystone Watches

Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5724

Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5724

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Patek Philippe - Patek Philippe Rose Gold Chronograph Baguette Watch Ref. 5961 - The Keystone Watches

Patek Philippe Rose Gold Chronograph Baguette Watch Ref. 5961

Patek Philippe Rose Gold Chronograph Baguette Watch Ref. 5961

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 3940 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 3940

Patek Philippe White Gold Perpetual Calendar Watch Ref. 3940

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 5119 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 5119

Patek Philippe White Gold Calatrava Watch Ref. 5119

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Omega - Omega Seamaster Aqua Terra Chronometer Tech Watch - The Keystone Watches

Omega Seamaster Aqua Terra Chronometer Tech Watch

Omega Seamaster Aqua Terra Chronometer Tech Watch

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Omega - Omega Seamaster Aqua Terra 150m Co-Axial Watch - The Keystone Watches

Omega Seamaster Aqua Terra 150m Co-Axial Watch

Omega Seamaster Aqua Terra 150m Co-Axial Watch

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Omega - Omega Seamaster Planet Ocean Co-Axial Watch Ref. 23230462101003 - The Keystone Watches

Omega Seamaster Planet Ocean Co-Axial Watch Ref. 23230462101003

Omega Seamaster Planet Ocean Co-Axial Watch Ref. 23230462101003

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Omega - Omega Seamaster Planet Ocean Watch Ref. 232.30.46.21.01.002 - The Keystone Watches

Omega Seamaster Planet Ocean Watch Ref. 232.30.46.21.01.002

Omega Seamaster Planet Ocean Watch Ref. 232.30.46.21.01.002

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Omega - Omega Seamaster Planet Ocean Watch Ref. 232.30.42.21.01.003 - The Keystone Watches

Omega Seamaster Planet Ocean Watch Ref. 232.30.42.21.01.003

Omega Seamaster Planet Ocean Watch Ref. 232.30.42.21.01.003

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Omega - Omega Planet Ocean Chronograph Orange Watch Ref. 23230465101002 - The Keystone Watches

Omega Planet Ocean Chronograph Orange Watch Ref. 23230465101002

Omega Planet Ocean Chronograph Orange Watch Ref. 23230465101002

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Omega - Omega Titanium Seamaster Planet Ocean Co-Axial Watch - The Keystone Watches

Omega Titanium Seamaster Planet Ocean Co-Axial Watch

Omega Titanium Seamaster Planet Ocean Co-Axial Watch

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A. Lange & Sohne - A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029 - The Keystone Watches

A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029

A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029

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Vacheron Constantin - Vacheron Constantin Rose Gold Skeletonized Tourbillon Watch - The Keystone Watches

Vacheron Constantin Rose Gold Skeletonized Tourbillon Watch

Vacheron Constantin Rose Gold Skeletonized Tourbillon Watch

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Patek Philippe - Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066 - The Keystone Watches

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066

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Patek Philippe - Patek Philippe Nautilus Chronograph Ref. 5980/1R - The Keystone Watches

Patek Philippe Nautilus Chronograph Ref. 5980/1R

Patek Philippe Nautilus Chronograph Ref. 5980/1R

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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
 

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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