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Patek Philippe White Gold World Time Ref. 5110

Patek Philippe White Gold World Time Ref. 5110

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

 

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

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

Sold Out

 

Patek Philippe White Gold Ellipse Automatic Watch Ref. 3738 with Anthracite Dial

Patek Philippe White Gold Ellipse Automatic Watch Ref. 3738 with Anthracite Dial

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Patek Philippe - Patek Philippe Rose Gold Perpetual Minute Repeater Watch Ref. 5074, Double Sealed - The Keystone Watches

Patek Philippe Rose Gold Perpetual Minute Repeater Watch Ref. 5074, Double Sealed

Patek Philippe Rose Gold Perpetual Minute Repeater Watch Ref. 5074, Double Sealed

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

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Patek Philippe Steel Nautilus Ref. 3712

Patek Philippe Steel Nautilus Ref. 3712

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Chronograph Ref. 3970 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Chronograph Ref. 3970

Patek Philippe Rose Gold Perpetual Calendar Chronograph Ref. 3970

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Celestial Watch Ref. 6102 - The Keystone Watches

Patek Philippe Rose Gold Celestial Watch Ref. 6102

Patek Philippe Rose Gold Celestial Watch Ref. 6102

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Patek Philippe Rose Gold Nautilus Ref. 5712R

Patek Philippe Rose Gold Nautilus Ref. 5712R

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Rolex - Rolex Platinum Day-Date Ref. 118346 - The Keystone Watches

Rolex Platinum Day-Date Ref. 118346

Rolex Platinum Day-Date Ref. 118346

Sold Out

 

Rolex White Gold Salmon Dial Day-Date Ref. 118209

Rolex White Gold Salmon Dial Day-Date Ref. 118209

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Greubel Forsey - Greubel Forsey Titanium GMT Sport - The Keystone Watches

Greubel Forsey Titanium GMT Sport

Greubel Forsey Titanium GMT Sport

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Audemars Piguet - Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial - The Keystone Watches

Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial

Audemars Piguet White Gold Code 11:59 with Smoked Blue Dial

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Rolex - Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers - The Keystone Watches

Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers

Rolex Platinum Cosmograph Daytona Watch Ref. 116506 with Baguette Markers

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Ulysse Nardin - Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88 - The Keystone Watches

Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88

Ulysse Nardin White Gold Sonata Cathedral Dual Time Ref. 670-88

Sold Out

 

Patek Philippe Steel Weekly Calendar Ref. 5212

Patek Philippe Steel Weekly Calendar Ref. 5212

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Cartier - Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046 - The Keystone Watches

Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046

Cartier Steel Black Lacquer Santos Dumont Ref. WSSA0046

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Patek Philippe Unique Platinum Monopusher Split Seconds Chronograph Ref. 5959

Patek Philippe Unique Platinum Monopusher Split Seconds Chronograph Ref. 5959

"Price upon request"
 

Patek Philippe Platinum 10 Day Tourbillon Ref. 5101P

Patek Philippe Platinum 10 Day Tourbillon Ref. 5101P

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Patek Philippe - Patek Philippe Platinum Grand Complication Minute Repeater Ref. 5316 - The Keystone Watches

Patek Philippe Platinum Grand Complication Minute Repeater Ref. 5316

Patek Philippe Platinum Grand Complication Minute Repeater Ref. 5316

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

Patek Philippe Steel Annual Calendar Chronograph Ref. 5960

Patek Philippe Steel Annual Calendar Chronograph Ref. 5960

Sold Out

 
Laurent Ferrier - Laurent Ferrier Square Micro Rotor California Dial - The Keystone Watches

Laurent Ferrier Square Micro Rotor California Dial

Laurent Ferrier Square Micro Rotor California Dial

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Patek Philippe - Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959 - The Keystone Watches

Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959

Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959

"Price upon request"
 

Rolex White Gold Daytona Ref. 116599TBR with Baguette Diamonds

Rolex White Gold Daytona Ref. 116599TBR with Baguette Diamonds

Sold Out

 
Rolex - Rolex Yellow Gold SARU GMT-Master Ref. 116758 - The Keystone Watches

Rolex Yellow Gold SARU GMT-Master Ref. 116758

Rolex Yellow Gold SARU GMT-Master Ref. 116758

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Philippe Dufour - Philippe Dufour Platinum Simplicity Watch - The Keystone Watches

Philippe Dufour Platinum Simplicity Watch

Philippe Dufour Platinum Simplicity Watch

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Watch Ref. 5236 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5236

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5236

Sold Out

 

Patek Philippe White Gold Skeletonized Calatrava Watch Ref. 7180

Patek Philippe White Gold Skeletonized Calatrava Watch Ref. 7180

Sold Out

 
Patek Philippe - Patek Philippe Platinum Minute Repeater Watch Ref. 5078 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Sold Out

 
Patek Philippe - Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939 - The Keystone Watches

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Nautilus Ruby Watch Ref. 5980 - The Keystone Watches

Patek Philippe Rose Gold Nautilus Ruby Watch Ref. 5980

Patek Philippe Rose Gold Nautilus Ruby Watch Ref. 5980

Sold Out

 
Rolex - Rolex Rose Gold Cellini Ref. 50515 - The Keystone Watches

Rolex Rose Gold Cellini Ref. 50515

Rolex Rose Gold Cellini Ref. 50515

Sold Out

 
Rolex - Rolex White Gold Day Date Ref. 118239 with Cherry Dial - The Keystone Watches

Rolex White Gold Day Date Ref. 118239 with Cherry Dial

Rolex White Gold Day Date Ref. 118239 with Cherry Dial

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Ref. 5270 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Ref. 5270

Patek Philippe White Gold Perpetual Calendar Ref. 5270

Sold Out

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New Arrivals Preview
 
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
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 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
 
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
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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