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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

 
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 Yellow Gold Day Date Ref. 18238 with Ruby String Dial - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18238 with Ruby String Dial

Rolex Yellow Gold Day Date Ref. 18238 with Ruby String Dial

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

 

Rolex White Gold Day Date Ref. 18239 with Factory Diamond Dial

Rolex White Gold Day Date Ref. 18239 with Factory Diamond Dial

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Rolex - Rolex Yellow Gold Day Date Ref. 18248 with Factory Bark Finish - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18248 with Factory Bark Finish

Rolex Yellow Gold Day Date Ref. 18248 with Factory Bark Finish

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Rolex - Rolex Yellow Gold Daytona Ref. 116508 With Green Dial - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

Rolex Yellow Gold Daytona Ref. 116508 With Green Dial

Sold Out

 

Rolex White Gold Submariner Diamond Sapphire Watch Ref. 116659SABR

Rolex White Gold Submariner Diamond Sapphire Watch Ref. 116659SABR

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Lapis Pinball Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Lapis Pinball Watch Ref. 18238

Rolex Yellow Gold Day-Date Lapis Pinball Watch Ref. 18238

Sold Out

 

Rolex Steel Date Ref. 1500 in New Old Stock Condition

Rolex Steel Date Ref. 1500 in New Old Stock Condition

Sold Out

 

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Champagne Diamond Dial

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Champagne Diamond Dial

Sold Out

 
Rolex - Rolex Day Date Tridor Ref. 18239 with Diamond Dial - The Keystone Watches

Rolex Day Date Tridor Ref. 18239 with Diamond Dial

Rolex Day Date Tridor Ref. 18239 with Diamond Dial

Sold Out

 
Rolex - Rolex Yellow Gold Day Date Ref. 18238 with Blue Vignette Dial - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18238 with Blue Vignette Dial

Rolex Yellow Gold Day Date Ref. 18238 with Blue Vignette Dial

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Rolex - Rolex White Gold Daytona Green Beach Watch Ref. 116519 - The Keystone Watches

Rolex White Gold Daytona Green Beach Watch Ref. 116519

Rolex White Gold Daytona Green Beach Watch Ref. 116519

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Rolex - Rolex Steel Daytona Ref. 16520 with Patrizzi Dial in Exceptional Condition - The Keystone Watches

Rolex Steel Daytona Ref. 16520 with Patrizzi Dial in Exceptional Condition

Rolex Steel Daytona Ref. 16520 with Patrizzi Dial in Exceptional Condition

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Rolex - Rolex Yellow Gold Day-Date Ref. 18238 with Factory Diamond Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18238 with Factory Diamond Dial

Rolex Yellow Gold Day-Date Ref. 18238 with Factory Diamond Dial

Sold Out

 
Rolex - Rolex Datejust Ref. 68058 with Pave Diamond and Sapphire Dial - The Keystone Watches

Rolex Datejust Ref. 68058 with Pave Diamond and Sapphire Dial

Rolex Datejust Ref. 68058 with Pave Diamond and Sapphire Dial

Sold Out

 
Rolex - Rolex Yellow Gold Submariner Watch Ref. 16618 with Lapis Lazuli Dial - The Keystone Watches

Rolex Yellow Gold Submariner Watch Ref. 16618 with Lapis Lazuli Dial

Rolex Yellow Gold Submariner Watch Ref. 16618 with Lapis Lazuli Dial

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Rolex - Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co. - The Keystone Watches

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

Sold Out

 
Audemars Piguet Steel The Beast Royal Oak Offshore Chronograph Ref. 25721 with Certificate

Audemars Piguet Steel The Beast Royal Oak Offshore Chronograph Ref. 25721 with Certificate

Audemars Piguet Steel The Beast Royal Oak Offshore Chronograph Ref. 25721 with Certificate

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Rolex - Rolex Steel Submariner Ref. 116610 Retailed for the United States Secret Service by Tourneau - The Keystone Watches

Rolex Steel Submariner Ref. 116610 Retailed for the United States Secret Service by Tourneau

Rolex Steel Submariner Ref. 116610 Retailed for the United States Secret Service by Tourneau

$45,000 USD
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New Arrivals Preview
 
Piaget Two Tone Polo Ref. 8131C701 (New Arrival)

Piaget Two Tone Polo Ref. 8131C701 (New Arrival)

Piaget Two Tone Polo Ref. 8131C701 (New Arrival)

$18,500 USD
 
Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

$10,800 USD
 
Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

$80,000 USD
 
Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

$11,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 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
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 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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