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Rolex - Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers - The Keystone Watches

Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers

Rolex Red Submariner Watch Ref. 1680 with Original Box and Papers

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Cartier - Cartier Yellow Gold Tank Cintree - The Keystone Watches

Cartier Yellow Gold Tank Cintree

Cartier Yellow Gold Tank Cintree

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Patek Philippe - Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004 - The Keystone Watches

Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004

Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004

Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004

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Audemars Piguet - Audemars Piguet White Gold Cobra Automatic Watch - The Keystone Watches

Audemars Piguet White Gold Cobra Automatic Watch

Audemars Piguet White Gold Cobra Automatic Watch

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Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3445 on White Gold Bracelet - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3445 on White Gold Bracelet

Patek Philippe White Gold Calatrava Ref. 3445 on White Gold Bracelet

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Rolex - Rolex Submariner Ref. 5513 with Original Paper and Hang Tag - The Keystone Watches

Rolex Submariner Ref. 5513 with Original Paper and Hang Tag

Rolex Submariner Ref. 5513 with Original Paper and Hang Tag

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700

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Patek Philippe - Patek Philippe Nautilus Annual Calendar Watch Ref. 5726 - The Keystone Watches

Patek Philippe Nautilus Annual Calendar Watch Ref. 5726

Patek Philippe Nautilus Annual Calendar Watch Ref. 5726

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Rolex - Rolex Yellow Gold Day-Date Ref. 1803 with Buckley Dial and Original Warranty - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 1803 with Buckley Dial and Original Warranty

Rolex Yellow Gold Day-Date Ref. 1803 with Buckley Dial and Original Warranty

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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

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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

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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

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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

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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

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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.

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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

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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

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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

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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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Rolex - Rolex Bakalite GMT-Master Ref. 6542 - The Keystone Watches

Rolex Bakalite GMT-Master Ref. 6542

Rolex Bakalite GMT-Master Ref. 6542

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A. Lange & Sohne - A. Lange & Sohne Platinum Lange One for Sincere Singapore Ref. 112.049 - The Keystone Watches

A. Lange & Sohne Platinum Lange One for Sincere Singapore Ref. 112.049

A. Lange & Sohne Platinum Lange One for Sincere Singapore Ref. 112.049

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Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3588 - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3588

Patek Philippe White Gold Calatrava Ref. 3588

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Rolex - Rolex No Crown Guards Submariner Watch Ref. 5508 with Original Exclamation Point Dial - The Keystone Watches

Rolex No Crown Guards Submariner Watch Ref. 5508 with Original Exclamation Point Dial

Rolex No Crown Guards Submariner Watch Ref. 5508 with Original Exclamation Point Dial

Sold Out

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 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
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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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