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Rolex - Rolex Cosmograph Daytona Big Red Watch Ref. 6265 - The Keystone Watches

Rolex Cosmograph Daytona Big Red Watch Ref. 6265

Rolex Cosmograph Daytona Big Red Watch Ref. 6265

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Patek Philippe - Patek Philippe Two-Tone Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

Patek Philippe Two-Tone Nautilus Watch Ref. 3800

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

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 3939

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Patek Philippe - Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066 - The Keystone Watches

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066

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Patek Philippe - Patek Philippe Nautilus White Dial Watch Ref. 3800 - The Keystone Watches

Patek Philippe Nautilus White Dial Watch Ref. 3800

Patek Philippe Nautilus White Dial Watch Ref. 3800

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Patek Philippe - Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers - The Keystone Watches

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5065 with Box and Papers

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Piaget - Piaget Yellow Gold Onyx Diamond Watch, 1970s - The Keystone Watches

Piaget Yellow Gold Onyx Diamond Watch, 1970s

Piaget Yellow Gold Onyx Diamond Watch, 1970s

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Vacheron Constantin - Vacheron Constantin Yellow Gold Calatrava Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Calatrava Watch

Vacheron Constantin Yellow Gold Calatrava Watch

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Rolex - Rolex Steel GMT-Master Watch Ref. 16750 - The Keystone Watches

Rolex Steel GMT-Master Watch Ref. 16750

Rolex Steel GMT-Master Watch Ref. 16750

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15202

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Rolex - Rolex Yellow Gold Cosmograph Daytona Watch Ref. 6265, with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 6265, with Original Box and Papers

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 6265, with Original Box and Papers

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Patek Philippe - Patek Philippe White Gold Lapis Square Watch Ref. 3578 - The Keystone Watches

Patek Philippe White Gold Lapis Square Watch Ref. 3578

Patek Philippe White Gold Lapis Square Watch Ref. 3578

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Rolex - Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576 - The Keystone Watches

Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Baguette Diamond Watch Ref. 116576

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Patek Philippe - Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers

Patek Philippe Nautilus Moonphase Watch Ref. 3712 with Original Box and Papers

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15400 with Original and Papers

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Breitling - Breitling Steel Chronograph Ref. 815, also Known as the Long Playing Chronograph - The Keystone Watches

Breitling Steel Chronograph Ref. 815, also Known as the Long Playing Chronograph

Breitling Steel Chronograph Ref. 815, also Known as the Long Playing Chronograph

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Rolex - Rolex Oyster Chronograph Jean Claude Killy Watch, Ref. 6236 - The Keystone Watches

Rolex Oyster Chronograph Jean Claude Killy Watch, Ref. 6236

Rolex Oyster Chronograph Jean Claude Killy Watch, Ref. 6236

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Christophe Claret - Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072 - The Keystone Watches

Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072

Christopher Claret White Gold Aventicum Watch Ref. MTR.AVE15.072

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Christophe Claret - Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165 - The Keystone Watches

Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165

Christophe Claret Titanium Blackjack Ref. MTR.BLJ08.165

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970

Patek Philippe White Gold Perpetual Calendar Chrono Watch Ref. 5970

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Vacheron Constantin - Vacheron Constantin Steel Calatrava Watch Ref. 4217 - The Keystone Watches

Vacheron Constantin Steel Calatrava Watch Ref. 4217

Vacheron Constantin Steel Calatrava Watch Ref. 4217

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Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 with Original Box and Papers

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New Arrivals Preview
 
Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

$125,000 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 USD
 
Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

$48,000 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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