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Rolex - Rolex White Gold Day Date Ref. 1803 in Like New Condition - The Keystone Watches

Rolex White Gold Day Date Ref. 1803 in Like New Condition

Rolex White Gold Day Date Ref. 1803 in Like New Condition

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Rolex Yellow Gold Day Date Ref. 1803 (NEW ARRIVAL)

Rolex Yellow Gold Day Date Ref. 1803 (NEW ARRIVAL)

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Rolex - Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co. (NEW ARRIVAL) - The Keystone Watches

Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co. (NEW ARRIVAL)

Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co. (NEW ARRIVAL)

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Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3445 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3445

Patek Philippe White Gold Automatic Watch Ref. 3445

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Rolex Two-Tone GMT-Master Ref. 16713

Rolex Two-Tone GMT-Master Ref. 16713

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Rolex Steel Daytona Ref. 16520 in NOS Condition with Warranty

Rolex Steel Daytona Ref. 16520 in NOS Condition with Warranty

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Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 3998 - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 3998

Patek Philippe Platinum Calatrava Watch Ref. 3998

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Rolex - Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds - The Keystone Watches

Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds

Rolex Platinum Day-Date Ref. 18366 with Baguette Diamonds

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

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3940

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Patek Philippe - Patek Philippe Steel Calatrava Ref. 3483 - The Keystone Watches

Patek Philippe Steel Calatrava Ref. 3483

Patek Philippe Steel Calatrava Ref. 3483

$27,500 USD
 
Patek Philippe - Patek Philippe Yellow Gold Ellipse Dor Bracelet Watch Ref. 4151 - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Dor Bracelet Watch Ref. 4151

Patek Philippe Yellow Gold Ellipse Dor Bracelet Watch Ref. 4151

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Rolex - Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co. - The Keystone Watches

Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co.

Rolex Steel Datejust Ref. 16220 Retailed by Tiffany & Co.

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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

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Rolex Yellow Gold Datejust Ref. 16238 with Malachite Dial

Rolex Yellow Gold Datejust Ref. 16238 with Malachite Dial

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

Rolex Steel Submariner Ref. 5513

Rolex Steel Submariner Ref. 5513

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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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Rolex - Rolex Yellow Gold Submariner Ref. 16618 - The Keystone Watches

Rolex Yellow Gold Submariner Ref. 16618

Rolex Yellow Gold Submariner Ref. 16618

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Rolex - Rolex Ladies Vintage White Gold Diamond Watch - The Keystone Watches

Rolex Ladies Vintage White Gold Diamond Watch

Rolex Ladies Vintage White Gold Diamond Watch

$8,500 USD
 
Rolex - Rolex Yellow Gold Day Date Ref. 1803 with Matte Black Dial - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 1803 with Matte Black Dial

Rolex Yellow Gold Day Date Ref. 1803 with Matte Black Dial

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Rolex - Rolex Platinum Day-Date Ref. 18296 - The Keystone Watches

Rolex Platinum Day-Date Ref. 18296

Rolex Platinum Day-Date Ref. 18296

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Patek Philippe - Patek Philippe White Gold Golden Ellipse Watch Ref. 3545 - The Keystone Watches

Patek Philippe White Gold Golden Ellipse Watch Ref. 3545

Patek Philippe White Gold Golden Ellipse Watch Ref. 3545

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Vacheron Constantin - Vacheron Constantin Yellow Gold Watch Ref. 2020 with Original Paperwork - The Keystone Watches

Vacheron Constantin Yellow Gold Watch Ref. 2020 with Original Paperwork

Vacheron Constantin Yellow Gold Watch Ref. 2020 with Original Paperwork

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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

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Patek Philippe White Gold Calatrava Watch Ref. 3445 on Bracelet

Patek Philippe White Gold Calatrava Watch Ref. 3445 on Bracelet

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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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Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 2545, Gifted by the Arab American Oil Company (ARAMCO) - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 2545, Gifted by the Arab American Oil Company (ARAMCO)

Patek Philippe Yellow Gold Calatrava Ref. 2545, Gifted by the Arab American Oil Company (ARAMCO)

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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 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

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Audemars Piguet - Audemars Piguet Yellow Gold Vintage Bracelet Watch - The Keystone Watches

Audemars Piguet Yellow Gold Vintage Bracelet Watch

Audemars Piguet Yellow Gold Vintage Bracelet Watch

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

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

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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

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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

Sold Out

 

Audemars Piguet White Gold Bracelet Watch Ref. 5266

Audemars Piguet White Gold Bracelet Watch Ref. 5266

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 2428 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 2428

Patek Philippe Yellow Gold Calatrava Ref. 2428

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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

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New Arrivals Preview
 
Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

$22,000 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
 
Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

$8,000 USD
 
Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

$78,000 USD
 
Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

$7,800 USD
 
Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 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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