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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5396 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

Patek Philippe White Gold Annual Calendar Watch Ref. 5396

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5396G - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5396G

Patek Philippe White Gold Annual Calendar Watch Ref. 5396G

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch, Ref. 5396. Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch, Ref. 5396. Retailed by Tiffany & Co.

Patek Philippe White Gold Annual Calendar Watch, Ref. 5396. Retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe White Gold Aquanaut Green Watch Ref. 5168 - The Keystone Watches

Patek Philippe White Gold Aquanaut Green Watch Ref. 5168

Patek Philippe White Gold Aquanaut Green Watch Ref. 5168

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Patek Philippe - Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168 - The Keystone Watches

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168

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Patek Philippe - Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168 (NEW ARRIVAL)

Patek Philippe White Gold Aquanaut Khaki Green Watch Ref. 5168 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe White Gold Auto Ref. 3591 with Box and Papers - The Keystone Watches

Patek Philippe White Gold Auto Ref. 3591 with Box and Papers

Patek Philippe White Gold Auto Ref. 3591 with Box and Papers

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Patek Philippe - Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586 - The Keystone Watches

Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586

Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586

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Patek Philippe - Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586 - The Keystone Watches

Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586

Patek Philippe White Gold Automatic Backwind Golden Circle Watch Ref. 3586

Sold Out

 
Patek Philippe - Patek Philippe White Gold Automatic Calatrava Ref. 3514 - The Keystone Watches

Patek Philippe White Gold Automatic Calatrava Ref. 3514

Patek Philippe White Gold Automatic Calatrava Ref. 3514

Sold Out

 
Patek Philippe White Gold Automatic Calatrava Ref. 3593

Patek Philippe White Gold Automatic Calatrava Ref. 3593

Patek Philippe White Gold Automatic Calatrava Ref. 3593

$16,500 USD
 
Patek Philippe - Patek Philippe White Gold Automatic Calatrava Watch Ref. 3445 - The Keystone Watches

Patek Philippe White Gold Automatic Calatrava Watch Ref. 3445

Patek Philippe White Gold Automatic Calatrava Watch Ref. 3445

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Patek Philippe - Patek Philippe White Gold Automatic Calatrava Watch Ref. 3588, with Original Box and Papers - The Keystone Watches

Patek Philippe White Gold Automatic Calatrava Watch Ref. 3588, with Original Box and Papers

Patek Philippe White Gold Automatic Calatrava Watch Ref. 3588, with Original Box and Papers

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Patek Philippe - Patek Philippe White Gold Automatic Diamond Watch Ref. 3563 - The Keystone Watches

Patek Philippe White Gold Automatic Diamond Watch Ref. 3563

Patek Philippe White Gold Automatic Diamond Watch Ref. 3563

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Patek Philippe - Patek Philippe White Gold Automatic Oval Bracelet Watch Ref. 3589 - The Keystone Watches

Patek Philippe White Gold Automatic Oval Bracelet Watch Ref. 3589

Patek Philippe White Gold Automatic Oval Bracelet Watch Ref. 3589

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref 3604 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref 3604

Patek Philippe White Gold Automatic Watch Ref 3604

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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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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

Sold Out

 
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

Sold Out

 
Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3525 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3525

Patek Philippe White Gold Automatic Watch Ref. 3525

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3563 with Box & Papers - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3563 with Box & Papers

Patek Philippe White Gold Automatic Watch Ref. 3563 with Box & Papers

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3588/1 with Certificate - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3588/1 with Certificate

Patek Philippe White Gold Automatic Watch Ref. 3588/1 with Certificate

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New Arrivals Preview
 
Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

Patek Philippe Steel Calatrava Ref. 3466 (New Arrival)

$27,000 USD
 
Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

$29,500 USD
 
Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

Vacheron Constantin Yellow Gold Ref. 57003 Pocket Watch (New Arrival)

$9,500 USD
 
Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

$17,500 USD
 
Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

$55,000 USD
 
Patek Philippe - Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

$15,500 USD
 
Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

Uti Paris Yellow Gold Watch, Retailed by Spritzer & Furhmann (New Arrival)

$9,200 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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