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Patek Philippe - Patek Philippe Yellow Gold Gondolo Watch Ref. 5030J - The Keystone Watches

Patek Philippe Yellow Gold Gondolo Watch Ref. 5030J

Patek Philippe Yellow Gold Gondolo Watch Ref. 5030J

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Rolex - Rolex Cosmograph Big Red Daytona, Ref. 6263 - The Keystone Watches

Rolex Cosmograph Big Red Daytona, Ref. 6263

Rolex Cosmograph Big Red Daytona, Ref. 6263

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Longines - Longines Yellow Gold Conquest Calendar Watch Ref. 9005 with Original Papers from Cuba - The Keystone Watches

Longines Yellow Gold Conquest Calendar Watch Ref. 9005 with Original Papers from Cuba

Longines Yellow Gold Conquest Calendar Watch Ref. 9005 with Original Papers from Cuba

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Rolex - Rolex Oyster Perpetual Black Gilt Dial Watch Ref. 1002 - The Keystone Watches

Rolex Oyster Perpetual Black Gilt Dial Watch Ref. 1002

Rolex Oyster Perpetual Black Gilt Dial Watch Ref. 1002

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Rolex - Rolex Yellow Gold Date Watch Ref. 1500 with Original Warranty Paper - The Keystone Watches

Rolex Yellow Gold Date Watch Ref. 1500 with Original Warranty Paper

Rolex Yellow Gold Date Watch Ref. 1500 with Original Warranty Paper

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Rolex - Rolex Yellow Gold Day-Date Diamond & Emerald Watch Ref. 18388 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond & Emerald Watch Ref. 18388

Rolex Yellow Gold Day-Date Diamond & Emerald Watch Ref. 18388

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Rolex - Rolex Yellow Gold Submariner Watch Ref 16618 with Original Tropical Purple Dial - The Keystone Watches

Rolex Yellow Gold Submariner Watch Ref 16618 with Original Tropical Purple Dial

Rolex Yellow Gold Submariner Watch Ref 16618 with Original Tropical Purple Dial

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Rolex - Rolex Yellow Gold Day-Date Pave Diamond & Ruby Watch Ref. 18388 - The Keystone Watches

Rolex Yellow Gold Day-Date Pave Diamond & Ruby Watch Ref. 18388

Rolex Yellow Gold Day-Date Pave Diamond & Ruby Watch Ref. 18388

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Rolex - Rolex Yellow Gold GMT-Master Ref. 1675 - The Keystone Watches

Rolex Yellow Gold GMT-Master Ref. 1675

Rolex Yellow Gold GMT-Master Ref. 1675

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Rolex - Rolex Yellow Gold Submariner Watch Ref. 1680 - The Keystone Watches

Rolex Yellow Gold Submariner Watch Ref. 1680

Rolex Yellow Gold Submariner Watch Ref. 1680

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Rolex - Rolex Day-Date Yellow Gold with Pave Dial Ref. 18238 - The Keystone Watches

Rolex Day-Date Yellow Gold with Pave Dial Ref. 18238

Rolex Day-Date Yellow Gold with Pave Dial Ref. 18238

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

Rolex Yellow Gold Daytona Zenith Watch Ref. 16528

Rolex Yellow Gold Daytona Zenith Watch Ref. 16528

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Rolex - Rolex GMT-Master Root Beer Watch Ref. 16753 - The Keystone Watches

Rolex GMT-Master Root Beer Watch Ref. 16753

Rolex GMT-Master Root Beer Watch Ref. 16753

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Rolex - Rolex Submariner Watch Ref. 5513 - The Keystone Watches

Rolex Submariner Watch Ref. 5513

Rolex Submariner Watch Ref. 5513

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Rolex - Rolex Yellow Gold Submariner Tropical Watch Ref. 16808 - The Keystone Watches

Rolex Yellow Gold Submariner Tropical Watch Ref. 16808

Rolex Yellow Gold Submariner Tropical Watch Ref. 16808

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Rolex - Rolex Submariner Watch Ref. 1680 - The Keystone Watches

Rolex Submariner Watch Ref. 1680

Rolex Submariner Watch Ref. 1680

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Patek Philippe - Patek Philippe Yellow Gold Gondolo Watch Ref. 5010 - The Keystone Watches

Patek Philippe Yellow Gold Gondolo Watch Ref. 5010

Patek Philippe Yellow Gold Gondolo Watch Ref. 5010

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Rolex - Rolex GMT-Master Gilt Chapter Ring - The Keystone Watches

Rolex GMT-Master Gilt Chapter Ring

Rolex GMT-Master Gilt Chapter Ring

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Rolex - Rolex Steel Datejust Watch Ref. 16200 - The Keystone Watches

Rolex Steel Datejust Watch Ref. 16200

Rolex Steel Datejust Watch Ref. 16200

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Rolex Yellow Gold Submariner Watch Ref. 1680

Rolex Yellow Gold Submariner Watch Ref. 1680

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Audemars Piguet - Audemars Piguet Royal Oak Foundation Limited Edition Watch Ref. 14990 - The Keystone Watches

Audemars Piguet Royal Oak Foundation Limited Edition Watch Ref. 14990

Audemars Piguet Royal Oak Foundation Limited Edition Watch Ref. 14990

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Patek Philippe - Patek Philippe Steel Calatrava Watch Ref. 3418 - The Keystone Watches

Patek Philippe Steel Calatrava Watch Ref. 3418

Patek Philippe Steel Calatrava Watch Ref. 3418

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Rolex - Rolex Sea-Dweller Watch, Ref. 16660 Retailed by Tiffany & Co. - The Keystone Watches

Rolex Sea-Dweller Watch, Ref. 16660 Retailed by Tiffany & Co.

Rolex Sea-Dweller Watch, Ref. 16660 Retailed by Tiffany & Co.

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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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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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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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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 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. 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 Submariner Diamond & Sapphire Watch Ref. 16808 - The Keystone Watches

Rolex Yellow Gold Submariner Diamond & Sapphire Watch Ref. 16808

Rolex Yellow Gold Submariner Diamond & Sapphire Watch Ref. 16808

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Vacheron Constantin - Vacheron Constantin White Gold Royal Chronometer Automatic Watch Ref. 7397 Retailed by Turler - The Keystone Watches

Vacheron Constantin White Gold Royal Chronometer Automatic Watch Ref. 7397 Retailed by Turler

Vacheron Constantin White Gold Royal Chronometer Automatic Watch Ref. 7397 Retailed by Turler

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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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