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

Rolex Steel Zenith Daytona Ref. 16520

Rolex Steel Zenith Daytona Ref. 16520

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Rolex - Rolex Yellow Gold Day-Date Ref. 16078 with Red Vignette Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 16078 with Red Vignette Dial

Rolex Yellow Gold Day-Date Ref. 16078 with Red Vignette Dial

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Black, Diamond String Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Black, Diamond String Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Black, Diamond String Dial

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

Rolex Steel Zenith Daytona Ref. 16520

Rolex Steel Zenith Daytona Ref. 16520

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Rolex - Rolex Steel Submariner Ref. 16800 - The Keystone Watches

Rolex Steel Submariner Ref. 16800

Rolex Steel Submariner Ref. 16800

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Rolex - Rolex Day-Date yellow gold Ref. 18238 - The Keystone Watches

Rolex Day-Date yellow gold Ref. 18238

Rolex Day-Date yellow gold Ref. 18238

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Patek Philippe - Patek Philippe Steel Aquanaut Ref 5065 - The Keystone Watches

Patek Philippe Steel Aquanaut Ref 5065

Patek Philippe Steel Aquanaut Ref 5065

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Patek Philippe - Patek Philippe Aquanaut Automatic Watch Ref. 5060, First Series Aquanaut with Original Paper - The Keystone Watches

Patek Philippe Aquanaut Automatic Watch Ref. 5060, First Series Aquanaut with Original Paper

Patek Philippe Aquanaut Automatic Watch Ref. 5060, First Series Aquanaut with Original Paper

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

Rolex White Gold Day-Date Ref. 1803

Rolex White Gold Day-Date Ref. 1803

Sold Out

 
Tudor - Tudor Steel Submariner Ref. 79090 with Original Box and Warranty - The Keystone Watches

Tudor Steel Submariner Ref. 79090 with Original Box and Warranty

Tudor Steel Submariner Ref. 79090 with Original Box and Warranty

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Patek Philippe - Patek Philippe Calatrava White Gold Ref. 570 with Tropical Dial - The Keystone Watches

Patek Philippe Calatrava White Gold Ref. 570 with Tropical Dial

Patek Philippe Calatrava White Gold Ref. 570 with Tropical Dial

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Rolex - Rolex ladies Datejust Yellow Gold Ref. 69178 - The Keystone Watches

Rolex ladies Datejust Yellow Gold Ref. 69178

Rolex ladies Datejust Yellow Gold Ref. 69178

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Rolex - Rolex Submariner Stainless Steel Ref. 5513 - The Keystone Watches

Rolex Submariner Stainless Steel Ref. 5513

Rolex Submariner Stainless Steel Ref. 5513

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Rolex - Rolex Double Red Seadweller Watch Ref. 1665 - The Keystone Watches

Rolex Double Red Seadweller Watch Ref. 1665

Rolex Double Red Seadweller Watch Ref. 1665

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Chrono Watch Ref. 5020 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Chrono Watch Ref. 5020

Patek Philippe Rose Gold Perpetual Calendar Chrono Watch Ref. 5020

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Rolex - Rolex Yellow Gold Zenith Daytona Ref. 16528 with Inverted 6 - The Keystone Watches

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Inverted 6

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Inverted 6

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Rolex - Rolex Yellow Gold Jurassic Park Fossil Dial Day-Date Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Jurassic Park Fossil Dial Day-Date Ref. 18038

Rolex Yellow Gold Jurassic Park Fossil Dial Day-Date Ref. 18038

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Patek Philippe - Patek Philippe White Gold Watch Ref 3733 with Black Onyx Dial - The Keystone Watches

Patek Philippe White Gold Watch Ref 3733 with Black Onyx Dial

Patek Philippe White Gold Watch Ref 3733 with Black Onyx Dial

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3589 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3589

Patek Philippe White Gold Automatic Watch Ref. 3589

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Vacheron Constantin - Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001 - The Keystone Watches

Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001

Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001

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Patek Philippe - Patek Philippe Nautilus, Ref. 3800 with Original Paper and Hangtag - The Keystone Watches

Patek Philippe Nautilus, Ref. 3800 with Original Paper and Hangtag

Patek Philippe Nautilus, Ref. 3800 with Original Paper and Hangtag

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Rolex - Rolex Yellow Gold Datejust Lapis Dial Watch Ref. 69178 - The Keystone Watches

Rolex Yellow Gold Datejust Lapis Dial Watch Ref. 69178

Rolex Yellow Gold Datejust Lapis Dial Watch Ref. 69178

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Rolex - Rolex Tridor Day-Date Watch Ref. 18039 - The Keystone Watches

Rolex Tridor Day-Date Watch Ref. 18039

Rolex Tridor Day-Date Watch Ref. 18039

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

Rolex Steel R Series Explorer Watch Ref. 1016

Rolex Steel R Series Explorer Watch Ref. 1016

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

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16518

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 16518

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Omega - Omega Speedmaster Holy Grail Watch, Ref. 376.0822 - The Keystone Watches

Omega Speedmaster Holy Grail Watch, Ref. 376.0822

Omega Speedmaster Holy Grail Watch, Ref. 376.0822

Sold Out

 
Cartier - Cartier Yellow Gold Tonneau Dual Time Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Dual Time Watch

Cartier Yellow Gold Tonneau Dual Time Watch

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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 Rectangular Platinum & Baguette Diamond Watch Ref. 5007 - The Keystone Watches

Patek Philippe Rectangular Platinum & Baguette Diamond Watch Ref. 5007

Patek Philippe Rectangular Platinum & Baguette Diamond Watch Ref. 5007

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Patek Philippe - Patek Philippe Yellow Gold Calatrava, Ref. 2526 Retailed by Serpico Y Laino - The Keystone Watches

Patek Philippe Yellow Gold Calatrava, Ref. 2526 Retailed by Serpico Y Laino

Patek Philippe Yellow Gold Calatrava, Ref. 2526 Retailed by Serpico Y Laino

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Patek Philippe - Patek Philippe Yellow Gold Ellipse Automatic Watch, Ref. 3589 - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Automatic Watch, Ref. 3589

Patek Philippe Yellow Gold Ellipse Automatic Watch, Ref. 3589

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Audemars Piguet - Audemars Piguet Yellow Gold Star Wheel Automatic Watch - The Keystone Watches

Audemars Piguet Yellow Gold Star Wheel Automatic Watch

Audemars Piguet Yellow Gold Star Wheel Automatic Watch

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

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 2551 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 2551

Patek Philippe Yellow Gold Calatrava Watch Ref. 2551

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

Rolex Yellow Gold Day-Date Watch Ref. 18038

Rolex Yellow Gold Day-Date Watch Ref. 18038

Sold Out

 
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

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New Arrivals Preview
 
Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

$22,000 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 USD
 
Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

$8,000 USD
 
Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

$78,000 USD
 
Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

$7,800 USD
 
Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 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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