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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 Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial - The Keystone Watches

Rolex Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial

Rolex Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial

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

Rolex Yellow Gold Zenith Inverted Daytona Ref. 16528

Rolex Yellow Gold Zenith Inverted Daytona Ref. 16528

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3429 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3429

Patek Philippe White Gold Calatrava Watch Ref. 3429

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A. Lange & Sohne - A. Lange & Sohne White Gold Langematik Sax-O-Mat Ref. 301.027 - The Keystone Watches

A. Lange & Sohne White Gold Langematik Sax-O-Mat Ref. 301.027

A. Lange & Sohne White Gold Langematik Sax-O-Mat Ref. 301.027

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Rolex - Rolex Platinum Day-Date Baguette Diamond Watch Ref. 18366 with Bucherer Warranty - The Keystone Watches

Rolex Platinum Day-Date Baguette Diamond Watch Ref. 18366 with Bucherer Warranty

Rolex Platinum Day-Date Baguette Diamond Watch Ref. 18366 with Bucherer Warranty

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Rolex - Rolex Steel Submariner Ref. 168000 with Spider Dial - The Keystone Watches

Rolex Steel Submariner Ref. 168000 with Spider Dial

Rolex Steel Submariner Ref. 168000 with Spider Dial

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

Rolex Yellow Gold Day-Date Ref. 1803

Rolex Yellow Gold Day-Date Ref. 1803

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Rolex - Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty

Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty

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Rolex - Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty

Rolex Steel Zenith Daytona Chronograph Ref. 16520 with Original Warranty

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Patek Philippe Steel Aquanaut First Series Watch Ref. 5060

Patek Philippe Steel Aquanaut First Series Watch Ref. 5060

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Rolex - Rolex Steel Maxi Dial Submariner Ref. 5513 with Original Warranty - The Keystone Watches

Rolex Steel Maxi Dial Submariner Ref. 5513 with Original Warranty

Rolex Steel Maxi Dial Submariner Ref. 5513 with Original Warranty

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Rolex - Rolex Yellow Gold Day-Date with Morelli Finish Ref. 1811 - The Keystone Watches

Rolex Yellow Gold Day-Date with Morelli Finish Ref. 1811

Rolex Yellow Gold Day-Date with Morelli Finish Ref. 1811

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Patek Philippe - Patek Philippe Yellow Gold Square Watch Ref. 5 from 1920 - The Keystone Watches

Patek Philippe Yellow Gold Square Watch Ref. 5 from 1920

Patek Philippe Yellow Gold Square Watch Ref. 5 from 1920

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Rolex - Rolex Daytona Big Red Watch Ref. 6263 - The Keystone Watches

Rolex Daytona Big Red Watch Ref. 6263

Rolex Daytona Big Red Watch Ref. 6263

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Audemars Piguet - Audemars Piguet White Gold Vintage Watch - The Keystone Watches

Audemars Piguet White Gold Vintage Watch

Audemars Piguet White Gold Vintage Watch

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Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 from 1991 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 from 1991

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 from 1991

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Rolex Steel ROC Daytona Ref. 6265 in Outstanding Original Condition

Rolex Steel ROC Daytona Ref. 6265 in Outstanding Original Condition

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Rolex - Rolex Yellow Gold Day-Date Onyx Dial Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Onyx Dial Watch Ref. 18238

Rolex Yellow Gold Day-Date Onyx Dial Watch Ref. 18238

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Rolex - Rolex Steel Explorer II Orange Hand Watch Ref. 1655 - The Keystone Watches

Rolex Steel Explorer II Orange Hand Watch Ref. 1655

Rolex Steel Explorer II Orange Hand Watch Ref. 1655

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Rolex Yellow Gold Pre-Daytona Watch Ref. 6238

Rolex Yellow Gold Pre-Daytona Watch Ref. 6238

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

Rolex Steel Submariner Ref. 5513

Rolex Steel Submariner Ref. 5513

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Rolex - Rolex Yellow Gold Cellini Mechanical Ref. 5632 - The Keystone Watches

Rolex Yellow Gold Cellini Mechanical Ref. 5632

Rolex Yellow Gold Cellini Mechanical Ref. 5632

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Patek Philippe White Gold Baguette Diamond Watch Ref. 4260

Patek Philippe White Gold Baguette Diamond Watch Ref. 4260

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

Rolex Yellow Gold Day-Date Ref. 1803

Rolex Yellow Gold Day-Date Ref. 1803

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Rolex - Rolex Platinum Day-Date Ref. 18296 with Original Diamonds - The Keystone Watches

Rolex Platinum Day-Date Ref. 18296 with Original Diamonds

Rolex Platinum Day-Date Ref. 18296 with Original Diamonds

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 3970 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 3970

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 3970

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18048 with Pave Diamond and Sapphire Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18048 with Pave Diamond and Sapphire Dial

Rolex Yellow Gold Day-Date Watch Ref. 18048 with Pave Diamond and Sapphire Dial

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Rolex - Rolex Yellow Gold Day-Date Ref. 18238 with Baguette Diamond Dials - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18238 with Baguette Diamond Dials

Rolex Yellow Gold Day-Date Ref. 18238 with Baguette Diamond Dials

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18338 with Diamond Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18338 with Diamond Dial

Rolex Yellow Gold Day-Date Watch Ref. 18338 with Diamond Dial

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Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Rolex - Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs - The Keystone Watches

Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs

Rolex Platinum Day-Date Ref. 18296 with Factory Diamond Dial and Lugs

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

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 3940

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 3940

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Rolex - Rolex Platinum and Diamond Day-Date Ref. 18296 - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 18296

Rolex Platinum and Diamond Day-Date Ref. 18296

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Dial

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Wood Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Wood Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Wood Dial

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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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