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Rolex - Rolex White Gold Day-Date Diamond Watch Ref. 18049 - The Keystone Watches

Rolex White Gold Day-Date Diamond Watch Ref. 18049

Rolex White Gold Day-Date Diamond Watch Ref. 18049

Sold Out

 
Piaget - Piaget White Gold Beta 21 Watch Ref. 14101 - The Keystone Watches

Piaget White Gold Beta 21 Watch Ref. 14101

Piaget White Gold Beta 21 Watch Ref. 14101

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Rolex - Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389 - The Keystone Watches

Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389

Rolex White Gold Day-Date Diamond & Sapphire Watch Ref. 18389

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 5196

Patek Philippe Yellow Gold Calatrava Watch Ref. 5196

Sold Out

 
FP Journe - F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card - The Keystone Watches

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

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Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960 - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

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Patek Philippe - Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 - The Keystone Watches

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 26315 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 26315

Audemars Piguet Royal Oak Chronograph Watch Ref. 26315

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Breguet - Breguet White Gold Type XX Transatlantique Watch - The Keystone Watches

Breguet White Gold Type XX Transatlantique Watch

Breguet White Gold Type XX Transatlantique Watch

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Rolex - Rolex White Gold Day-Date Watch Ref. 1803, with Original Warranty Paper - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1803, with Original Warranty Paper

Rolex White Gold Day-Date Watch Ref. 1803, with Original Warranty Paper

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Rolex - Rolex Submariner Watch Ref. 16800, with Original Warranty Paper - The Keystone Watches

Rolex Submariner Watch Ref. 16800, with Original Warranty Paper

Rolex Submariner Watch Ref. 16800, with Original Warranty Paper

Sold Out

 
Cartier - Cartier Yellow Gold Santos Diamond & Stone Dial Watch - The Keystone Watches

Cartier Yellow Gold Santos Diamond & Stone Dial Watch

Cartier Yellow Gold Santos Diamond & Stone Dial Watch

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Rolex - Rolex Yellow Gold Yacht-Master II Watch Ref. 116688 - The Keystone Watches

Rolex Yellow Gold Yacht-Master II Watch Ref. 116688

Rolex Yellow Gold Yacht-Master II Watch Ref. 116688

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Patek Philippe - Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712

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Rolex - Rolex Platinum Day-Date Masterpiece Diamond Watch Ref. 18946 - The Keystone Watches

Rolex Platinum Day-Date Masterpiece Diamond Watch Ref. 18946

Rolex Platinum Day-Date Masterpiece Diamond Watch Ref. 18946

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Rolex - Rolex Datejust Sodalite Diamond Watch Ref. 16234, with Original Paper - The Keystone Watches

Rolex Datejust Sodalite Diamond Watch Ref. 16234, with Original Paper

Rolex Datejust Sodalite Diamond Watch Ref. 16234, with Original Paper

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Rolex - Rolex Two-Tone Submariner, Ref. 16613 with Original Paper - The Keystone Watches

Rolex Two-Tone Submariner, Ref. 16613 with Original Paper

Rolex Two-Tone Submariner, Ref. 16613 with Original Paper

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Vacheron Constantin - Vacheron Constantin Rose Gold Overseas Dual Time Power Reserve Watch Ref. 47450 - The Keystone Watches

Vacheron Constantin Rose Gold Overseas Dual Time Power Reserve Watch Ref. 47450

Vacheron Constantin Rose Gold Overseas Dual Time Power Reserve Watch Ref. 47450

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Rolex - Rolex White Gold GMT-Master Ice Watch Ref. 116769 - The Keystone Watches

Rolex White Gold GMT-Master Ice Watch Ref. 116769

Rolex White Gold GMT-Master Ice Watch Ref. 116769

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Automatic Watch Ref. 5039 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Automatic Watch Ref. 5039

Patek Philippe Yellow Gold Perpetual Calendar Automatic Watch Ref. 5039

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Rolex - Rolex Yellow Gold Cosmograph Daytona Mother of Pearl Watch Ref. 116518 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Mother of Pearl Watch Ref. 116518

Rolex Yellow Gold Cosmograph Daytona Mother of Pearl Watch Ref. 116518

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 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
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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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