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Audemars Piguet - Audemars Piguet Stainless Steel Watch Ref. 5222 - The Keystone Watches

Audemars Piguet Stainless Steel Watch Ref. 5222

Audemars Piguet Stainless Steel Watch Ref. 5222

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Platinum Darth Lange 1 Ref. 101.035 - The Keystone Watches

A. Lange & Sohne Platinum Darth Lange 1 Ref. 101.035

A. Lange & Sohne Platinum Darth Lange 1 Ref. 101.035

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Rolex - Rolex Yellow Gold Zenith Daytona Ref. 16528 with Original Warranty - The Keystone Watches

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Original Warranty

Rolex Yellow Gold Zenith Daytona Ref. 16528 with Original Warranty

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IWC - IWC Yellow Gold Da Vinci Ref. 9212 for the Sultan of Oman - The Keystone Watches

IWC Yellow Gold Da Vinci Ref. 9212 for the Sultan of Oman

IWC Yellow Gold Da Vinci Ref. 9212 for the Sultan of Oman

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Audemars Piguet - Audemars Piguet White Gold Baguette Skeleton Watch with Singapore mastcot, the Merlion. Piece Unique - The Keystone Watches

Audemars Piguet White Gold Baguette Skeleton Watch with Singapore mastcot, the Merlion. Piece Unique

Audemars Piguet White Gold Baguette Skeleton Watch with Singapore mastcot, the Merlion. Piece Unique

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

Rolex Platinum and Diamond Day-Date Ref. 118346

Rolex Platinum and Diamond Day-Date Ref. 118346

Sold Out

 
Patek Philippe - Patek Philippe White Golden Circle Ellipse Ref. 3586 - The Keystone Watches

Patek Philippe White Golden Circle Ellipse Ref. 3586

Patek Philippe White Golden Circle Ellipse Ref. 3586

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Patek Philippe - Patek Philippe Yellow Gold Onyx Dial Ref. 3733 - The Keystone Watches

Patek Philippe Yellow Gold Onyx Dial Ref. 3733

Patek Philippe Yellow Gold Onyx Dial Ref. 3733

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Patek Philippe - Patek Philippe Steel Midsize Nautilus Watch Ref. 3900 - The Keystone Watches

Patek Philippe Steel Midsize Nautilus Watch Ref. 3900

Patek Philippe Steel Midsize Nautilus Watch Ref. 3900

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak - The Keystone Watches

Audemars Piguet Steel Royal Oak

Audemars Piguet Steel Royal Oak

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Vacheron Constantin - Vacheron Constantin White Gold Saltarello Ref. 163550 - The Keystone Watches

Vacheron Constantin White Gold Saltarello Ref. 163550

Vacheron Constantin White Gold Saltarello Ref. 163550

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 4100 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 4100

Audemars Piguet Yellow Gold Royal Oak Ref. 4100

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5136 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5136

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5136

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 56303 - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 56303

Audemars Piguet Steel Royal Oak Ref. 56303

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Patek Philippe - Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co.

Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co.

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold 10-Day Tourbillon Watch Ref. 5101 - The Keystone Watches

Patek Philippe Rose Gold 10-Day Tourbillon Watch Ref. 5101

Patek Philippe Rose Gold 10-Day Tourbillon Watch Ref. 5101

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Patek Philippe - Patek Philippe Yellow Gold Bracelet Watch Ref. 4241 with Iraqi Coat of Arms - The Keystone Watches

Patek Philippe Yellow Gold Bracelet Watch Ref. 4241 with Iraqi Coat of Arms

Patek Philippe Yellow Gold Bracelet Watch Ref. 4241 with Iraqi Coat of Arms

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 118138 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 118138

Rolex Yellow Gold Day-Date Watch Ref. 118138

Sold Out

 
Patek Philippe - Patek Philippe Nautilus Ref. 3800 with Black Roman Numeral Dial - The Keystone Watches

Patek Philippe Nautilus Ref. 3800 with Black Roman Numeral Dial

Patek Philippe Nautilus Ref. 3800 with Black Roman Numeral Dial

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Patek Philippe - Patek Philippe Rose Gold World Time Watch Ref. 5110 - The Keystone Watches

Patek Philippe Rose Gold World Time Watch Ref. 5110

Patek Philippe Rose Gold World Time Watch Ref. 5110

Sold Out

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

Patek Philippe Platinum Minute Repeater Tourbillon Watch Ref. 3939

Patek Philippe Platinum Minute Repeater Tourbillon Watch Ref. 3939

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Ref 5712/1A - The Keystone Watches

Patek Philippe Steel Nautilus Ref 5712/1A

Patek Philippe Steel Nautilus Ref 5712/1A

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New Arrivals Preview
 
Patek Philippe Calatrava Yellow Gold Ref. 3919J (New Arrival)

Patek Philippe Calatrava Yellow Gold Ref. 3919J (New Arrival)

Patek Philippe Calatrava Yellow Gold Ref. 3919J (New Arrival)

$128,000 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
 
Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

Patek Philippe White Gold Bracelet Watch Ref. 3430 (New Arrival)

$15,000 USD
 
Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

Patek Philippe Yellow Gold Cioccolatone Watch Ref. 2486 (New Arrival)

$19,500 USD
 
Rolex Yellow and White Gold Cellini Ref. 4349 Bracelet Watch (New Arrival)

Rolex Yellow and White Gold Cellini Ref. 4349 Bracelet Watch (New Arrival)

Rolex Yellow and White Gold Cellini Ref. 4349 Bracelet Watch (New Arrival)

$18,000 USD
 
Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

Vacheron Constantin White Gold Toledo Ref. 47300 (New Arrival)

$17,000 USD
 
Audemars Piguet Two Tone Royal Oak Ref. 56143SA (New Arrival)

Audemars Piguet Two Tone Royal Oak Ref. 56143SA (New Arrival)

Audemars Piguet Two Tone Royal Oak Ref. 56143SA (New Arrival)

$18,000 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.

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