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Patek Philippe - Patek Philippe Yellow Gold Diamond & Sapphire Watch Ref. 4665 - The Keystone Watches

Patek Philippe Yellow Gold Diamond & Sapphire Watch Ref. 4665

Patek Philippe Yellow Gold Diamond & Sapphire Watch Ref. 4665

Sold Out

 
Piaget - Piaget Yellow Gold Braided Bracelet Watch Ref. 922 - The Keystone Watches

Piaget Yellow Gold Braided Bracelet Watch Ref. 922

Piaget Yellow Gold Braided Bracelet Watch Ref. 922

Sold Out

 

Patek Philippe White Gold World Time Ref. 5110

Patek Philippe White Gold World Time Ref. 5110

Sold Out

 

Blancpain Platinum Skeleton Watch Ref. 0021

Blancpain Platinum Skeleton Watch Ref. 0021

Sold Out

 

Ulysse Nardin San Marco Enamel Trafalgar Watch Ref. 131-77-9

Ulysse Nardin San Marco Enamel Trafalgar Watch Ref. 131-77-9

Sold Out

 

Patek Philippe Yellow Gold Calarava Ref. 3919

Patek Philippe Yellow Gold Calarava Ref. 3919

Sold Out

 

Patek Philippe Yellow Gold Automatic Watch Ref. 3861

Patek Philippe Yellow Gold Automatic Watch Ref. 3861

Sold Out

 

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

Sold Out

 

Patek Philippe White Gold Ellipse Ref. 3548

Patek Philippe White Gold Ellipse Ref. 3548

Sold Out

 

Patek Philippe Yellow Gold Golden Ellipse Mechanical Watch Ref. 3583

Patek Philippe Yellow Gold Golden Ellipse Mechanical Watch Ref. 3583

Sold Out

 

Patek Philippe Yellow Gold Ellipse Watch Ref. 3948

Patek Philippe Yellow Gold Ellipse Watch Ref. 3948

Sold Out

 

Patek Philippe Yellow Gold Calatrava Ref. 3919 on Rare Chain Link Bracelet

Patek Philippe Yellow Gold Calatrava Ref. 3919 on Rare Chain Link Bracelet

Sold Out

 

Rolex Yellow Gold Diamond Cover Watch, 1940s

Rolex Yellow Gold Diamond Cover Watch, 1940s

Sold Out

 

Rolex Yellow Gold Ladies Cover Watch

Rolex Yellow Gold Ladies Cover Watch

Sold Out

 

Patek Philippe Yellow Gold Calatrava Ref. 3558

Patek Philippe Yellow Gold Calatrava Ref. 3558

Sold Out

 

Audemars Piguet Platinum Star Wheel with Engraved Dial Ref. 25720

Audemars Piguet Platinum Star Wheel with Engraved Dial Ref. 25720

Sold Out

 
Audemars Piguet White Gold Watch On Bracelet

Audemars Piguet White Gold Watch On Bracelet

Audemars Piguet White Gold Watch On Bracelet

Sold Out

 

Patek Philippe Steel Nautilus Ref. 3800

Patek Philippe Steel Nautilus Ref. 3800

Sold Out

 

Audemars Piguet Yellow Gold Bamboo Diamond Watch

Audemars Piguet Yellow Gold Bamboo Diamond Watch

Sold Out

 

Piaget Yellow & White Gold Polo Watch Ref. 8131

Piaget Yellow & White Gold Polo Watch Ref. 8131

Sold Out

 

Patek Philippe Yellow Gold Ellipse Watch Ref. 3987

Patek Philippe Yellow Gold Ellipse Watch Ref. 3987

Sold Out

 

Rolex Yellow Gold Day-Date Ref. 18078 with Blue Vignette Dial

Rolex Yellow Gold Day-Date Ref. 18078 with Blue Vignette Dial

Sold Out

 

Patek Philippe Yellow Gold Calatrava Ref. 3919 on Bracelet

Patek Philippe Yellow Gold Calatrava Ref. 3919 on Bracelet

Sold Out

 

Vacheron Constantin White Gold Diamond Watch

Vacheron Constantin White Gold Diamond Watch

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Vacheron Constantin White Gold World Time Ref. 48250

Vacheron Constantin White Gold World Time Ref. 48250

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Patek Philippe White Gold Golden Circle Watch Ref. 3644

Patek Philippe White Gold Golden Circle Watch Ref. 3644

Sold Out

 

Patek Philippe Yellow Gold Circle Watch Ref. 3844

Patek Philippe Yellow Gold Circle Watch Ref. 3844

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Rolex Yellow Gold Concord GMT-Master Ref. 1675

Rolex Yellow Gold Concord GMT-Master Ref. 1675

Sold Out

 

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Sold Out

 

Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

Sold Out

 

Patek Philippe White Gold Square Watch Ref. 3494

Patek Philippe White Gold Square Watch Ref. 3494

Sold Out

 

Rolex Steel GMT Master II Ref. 16710 in Like New Condition

Rolex Steel GMT Master II Ref. 16710 in Like New Condition

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Corum Yellow Gold Romulus Bamboo Watch with Sapphires

Corum Yellow Gold Romulus Bamboo Watch with Sapphires

Sold Out

 

Rolex Steel Datejust Ref. 16220 with Salmon Dial

Rolex Steel Datejust Ref. 16220 with Salmon Dial

Sold Out

 

Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

Sold Out

 

Patek Philippe Yellow Gold Nautilus Ref. 5066

Patek Philippe Yellow Gold Nautilus Ref. 5066

Sold Out

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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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