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Patek Philippe - Patek Philippe Calatrava Handicraft New York Jazz Edition Watch Ref. 5089 in Unworn Condition - The Keystone Watches

Patek Philippe Calatrava Handicraft New York Jazz Edition Watch Ref. 5089 in Unworn Condition

Patek Philippe Calatrava Handicraft New York Jazz Edition Watch Ref. 5089 in Unworn Condition

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

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

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Patek Philippe - Patek Philippe Platinum Split Seconds Monopusher Ref. 5370 - The Keystone Watches

Patek Philippe Platinum Split Seconds Monopusher Ref. 5370

Patek Philippe Platinum Split Seconds Monopusher Ref. 5370

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Patek Philippe - Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers

Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers

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Audemars Piguet - Audemars Piguet White Gold Edward Piguet Tourbillon Watch - The Keystone Watches

Audemars Piguet White Gold Edward Piguet Tourbillon Watch

Audemars Piguet White Gold Edward Piguet Tourbillon Watch

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Rolex - Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers - The Keystone Watches

Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers

Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers

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Breguet - Breguet White Gold Chronograph Skeleton Baguette Diamond Watch - The Keystone Watches

Breguet White Gold Chronograph Skeleton Baguette Diamond Watch

Breguet White Gold Chronograph Skeleton Baguette Diamond Watch

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Cartier - Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux - The Keystone Watches

Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux

Cartier Skeleton Tourbillon Rotonde De Cartier Astromysterieux

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Rolex - Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial - The Keystone Watches

Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial

Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial

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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5140 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5140

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5140

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Patek Philippe - Patek Philippe Steel Aquanaut Ref. 5167 - The Keystone Watches

Patek Philippe Steel Aquanaut Ref. 5167

Patek Philippe Steel Aquanaut Ref. 5167

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Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960 - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5960

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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Daniel Roth - Daniel Roth Yellow Gold Moonphase Power Reserve Watch - The Keystone Watches

Daniel Roth Yellow Gold Moonphase Power Reserve Watch

Daniel Roth Yellow Gold Moonphase Power Reserve Watch

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De Bethune - De Bethune Titanium Big Power Super Sport Ref. DB24 - The Keystone Watches

De Bethune Titanium Big Power Super Sport Ref. DB24

De Bethune Titanium Big Power Super Sport Ref. DB24

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ref. 15500OR - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

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Patek Philippe - Patek Philippe Platinum World Time Watch Ref. 5130 - The Keystone Watches

Patek Philippe Platinum World Time Watch Ref. 5130

Patek Philippe Platinum World Time Watch Ref. 5130

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Rolex - Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599 - The Keystone Watches

Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599

Rolex White Gold Daytona Zenith Diamond & Sapphire Watch Ref. 16599

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Rolex - Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338 - The Keystone Watches

Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338

Rolex Yellow Gold Day-Date Mother of Pearl Diamond Ref. 118338

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Patek Philippe - Patek Philippe Platinum and Emerald Perpetual Calendar Chronograph Watch Ref. 5271 - The Keystone Watches

Patek Philippe Platinum and Emerald Perpetual Calendar Chronograph Watch Ref. 5271

Patek Philippe Platinum and Emerald Perpetual Calendar Chronograph Watch Ref. 5271

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New Arrivals Preview
 
Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

$38,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

$30,000 USD
 
Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

$58,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Cartier - Cartier Yellow Gold Tank Reverso (New Arrival) - The Keystone Watches

Cartier Yellow Gold Tank Reverso (New Arrival)

Cartier Yellow Gold Tank Reverso (New Arrival)

$34,500 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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