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

Rolex White Gold Day-Date Watch Ref. 1803

Rolex White Gold Day-Date Watch Ref. 1803

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

Rolex Steel Cosmograph Daytona Zenith Watch Ref. 16520

Rolex Steel Cosmograph Daytona Zenith Watch Ref. 16520

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445

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Rolex - Rolex Stainless Steel Explorer Black Gilt Ref. 6352 - The Keystone Watches

Rolex Stainless Steel Explorer Black Gilt Ref. 6352

Rolex Stainless Steel Explorer Black Gilt Ref. 6352

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Rolex - Rolex Steel Explorer Chapter Ring Gilt Dial Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Chapter Ring Gilt Dial Watch Ref. 1016

Rolex Steel Explorer Chapter Ring Gilt Dial Watch Ref. 1016

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Rolex - Rolex Steel Submariner Non-Comex Gas Escape Watch Ref. 5514 - The Keystone Watches

Rolex Steel Submariner Non-Comex Gas Escape Watch Ref. 5514

Rolex Steel Submariner Non-Comex Gas Escape Watch Ref. 5514

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448

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

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 16753

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 16753

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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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Rolex - Rolex Two-Tone GMT-Master Watch Ref. 16753 - The Keystone Watches

Rolex Two-Tone GMT-Master Watch Ref. 16753

Rolex Two-Tone GMT-Master Watch Ref. 16753

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

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

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

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

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

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

Rolex Yellow Gold Daytona Zenith Watch Ref. 16518

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

Rolex Steel Explorer Cream Dial Watch Ref. 16550

Rolex Steel Explorer Cream Dial Watch Ref. 16550

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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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Rolex - Rolex Steel Meters-First Submariner Watch Ref. 5513 with Original Papers - The Keystone Watches

Rolex Steel Meters-First Submariner Watch Ref. 5513 with Original Papers

Rolex Steel Meters-First Submariner Watch Ref. 5513 with Original Papers

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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 Day-Date Diamond Watch Ref. 18048 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18048

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18048

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

Rolex Steel Cosmograph Daytona Patrizzi Watch Ref. 16520

Rolex Steel Cosmograph Daytona Patrizzi Watch Ref. 16520

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Rolex - Rolex Explorer L-Series Watch Ref. 1016 with Paper - The Keystone Watches

Rolex Explorer L-Series Watch Ref. 1016 with Paper

Rolex Explorer L-Series Watch Ref. 1016 with Paper

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

Rolex White Gold Day-Date Watch Ref. 1803

Rolex White Gold Day-Date Watch Ref. 1803

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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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Rolex - Rolex Steel Sea-Dweller Watch Ref. 1665 - The Keystone Watches

Rolex Steel Sea-Dweller Watch Ref. 1665

Rolex Steel Sea-Dweller Watch Ref. 1665

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Patek Philippe - Patek Philippe Yellow Gold Chronograph Watch Ref. 130 - The Keystone Watches

Patek Philippe Yellow Gold Chronograph Watch Ref. 130

Patek Philippe Yellow Gold Chronograph Watch Ref. 130

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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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