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Omega - Omega White Gold Constellation Ref. 7190 - The Keystone Watches

Omega White Gold Constellation Ref. 7190

Omega White Gold Constellation Ref. 7190

Sold Out

 

Rolex Chronograph Jean Claude Killy Ref. 6036 in Superb Condition

Rolex Chronograph Jean Claude Killy Ref. 6036 in Superb Condition

Sold Out

 
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

Sold Out

 
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

 
Girard Perregaux - Girard Perregaux Triple Platinum Minute Repeater - The Keystone Watches

Girard Perregaux Triple Platinum Minute Repeater

Girard Perregaux Triple Platinum Minute Repeater

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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 Steel Nautilus Ref. 3710/1A - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3710/1A

Patek Philippe Steel Nautilus Ref. 3710/1A

Sold Out

 

Rolex Yellow Gold Datejust Ref. 16238 with Malachite Dial

Rolex Yellow Gold Datejust Ref. 16238 with Malachite Dial

Sold Out

 

Audemars Piguet Steel Unusual Shaped Automatic Bracelet Watch Ref. 4010

Audemars Piguet Steel Unusual Shaped Automatic Bracelet Watch Ref. 4010

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940. Second Series Dial - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940. Second Series Dial

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940. Second Series Dial

Sold Out

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

Rolex Steel Submariner Ref. 5513

Rolex Steel Submariner Ref. 5513

Sold Out

 
Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959

Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959

Patek Philippe Platinum Split Seconds Monopusher Chronograph 5959

"Price upon request"
 
Gevril - Gevril Stainless Steel Tribeca Ref. R004 - The Keystone Watches

Gevril Stainless Steel Tribeca Ref. R004

Gevril Stainless Steel Tribeca Ref. R004

Sold Out

 

Rolex White Gold Daytona Ref. 116599TBR with Baguette Diamonds

Rolex White Gold Daytona Ref. 116599TBR with Baguette Diamonds

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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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Rolex - Rolex Yellow Gold Masterpiece Ref. 18948 with Meteorite Dial - The Keystone Watches

Rolex Yellow Gold Masterpiece Ref. 18948 with Meteorite Dial

Rolex Yellow Gold Masterpiece Ref. 18948 with Meteorite Dial

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Ref. 5140 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Ref. 5140

Patek Philippe Rose Gold Perpetual Calendar Ref. 5140

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

Rolex Steel Big Red Daytona Watch Ref. 6263

Rolex Steel Big Red Daytona Watch Ref. 6263

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

Philippe Dufour Platinum Simplicity Watch

Philippe Dufour Platinum Simplicity Watch

Sold Out

 
Rolex - Rolex Yellow Gold Daytona Watch Ref. 6265 - The Keystone Watches

Rolex Yellow Gold Daytona Watch Ref. 6265

Rolex Yellow Gold Daytona Watch Ref. 6265

Sold Out

 
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 - Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140

Sold Out

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New Arrivals Preview
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$14,000 USD
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 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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