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Patek Philippe - Patek Philippe Rose Gold Calatrava Enamel Dial Watch Ref. 5115 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Enamel Dial Watch Ref. 5115

Patek Philippe Rose Gold Calatrava Enamel Dial Watch Ref. 5115

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Patek Philippe - Patek Philippe Platinum Perpetual Ruby Chronograph Watch Ref. 5271 - The Keystone Watches

Patek Philippe Platinum Perpetual Ruby Chronograph Watch Ref. 5271

Patek Philippe Platinum Perpetual Ruby Chronograph Watch Ref. 5271

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Patek Philippe - Patek Philippe Platinum Enamel Dial Minute Repeater Watch Ref. 5078 - The Keystone Watches

Patek Philippe Platinum Enamel Dial Minute Repeater Watch Ref. 5078

Patek Philippe Platinum Enamel Dial Minute Repeater Watch Ref. 5078

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Patek Philippe - Patek Philippe Rose Gold Chronograph Ref. 5170 - The Keystone Watches

Patek Philippe Rose Gold Chronograph Ref. 5170

Patek Philippe Rose Gold Chronograph Ref. 5170

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Diver Watch Ref. 15710 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Diver Watch Ref. 15710

Audemars Piguet Royal Oak Offshore Diver Watch Ref. 15710

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Vacheron Constantin - Vacheron Constantin Rose Gold Saltarello Jump Hour Watch Ref. 43041 - The Keystone Watches

Vacheron Constantin Rose Gold Saltarello Jump Hour Watch Ref. 43041

Vacheron Constantin Rose Gold Saltarello Jump Hour Watch Ref. 43041

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Patek Philippe - Patek Philippe White Gold Chronograph Watch Ref. 5070 - The Keystone Watches

Patek Philippe White Gold Chronograph Watch Ref. 5070

Patek Philippe White Gold Chronograph Watch Ref. 5070

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Perpetual Calendar Watch Ref. 26252 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Perpetual Calendar Watch Ref. 26252

Audemars Piguet Rose Gold Royal Oak Perpetual Calendar Watch Ref. 26252

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Rolex - Rolex GMT-Master II Coke Watch Ref. 16710 with Original Box and Papers - The Keystone Watches

Rolex GMT-Master II Coke Watch Ref. 16710 with Original Box and Papers

Rolex GMT-Master II Coke Watch Ref. 16710 with Original Box and Papers

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Laurent Ferrier - Laurent Ferrier Galet Square Watch - The Keystone Watches

Laurent Ferrier Galet Square Watch

Laurent Ferrier Galet Square Watch

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Rolex - Rolex White Gold GMT-Master II Pepsi Watch Ref. 116719 - The Keystone Watches

Rolex White Gold GMT-Master II Pepsi Watch Ref. 116719

Rolex White Gold GMT-Master II Pepsi Watch Ref. 116719

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Frosted Watch Ref. 67653 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Frosted Watch Ref. 67653

Audemars Piguet White Gold Royal Oak Frosted Watch Ref. 67653

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Audemars Piguet - Audemars Piguet Royal Oak 41mm Watch Ref. 15400 - The Keystone Watches

Audemars Piguet Royal Oak 41mm Watch Ref. 15400

Audemars Piguet Royal Oak 41mm Watch Ref. 15400

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Rolex - Rolex Rose Gold Cosmograph Daytona Ref. 116515 - The Keystone Watches

Rolex Rose Gold Cosmograph Daytona Ref. 116515

Rolex Rose Gold Cosmograph Daytona Ref. 116515

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Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5070 - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5070

Patek Philippe Platinum Chronograph Watch Ref. 5070

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Patek Philippe - Patek Philippe Aquanaut Chronograph Watch Ref. 5968 - The Keystone Watches

Patek Philippe Aquanaut Chronograph Watch Ref. 5968

Patek Philippe Aquanaut Chronograph Watch Ref. 5968

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Lange 1 Watch Ref. 101.031 - The Keystone Watches

A. Lange & Sohne Rose Gold Lange 1 Watch Ref. 101.031

A. Lange & Sohne Rose Gold Lange 1 Watch Ref. 101.031

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Patek Philippe - Patek Philippe White Gold Nautilus Chronograph Watch Ref. 5976 - The Keystone Watches

Patek Philippe White Gold Nautilus Chronograph Watch Ref. 5976

Patek Philippe White Gold Nautilus Chronograph Watch Ref. 5976

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Tudor - Tudor Chrono Time Automatic Watch Ref. 79260 - The Keystone Watches

Tudor Chrono Time Automatic Watch Ref. 79260

Tudor Chrono Time Automatic Watch Ref. 79260

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Rolex - Rolex White Gold GMT-Master II Diamond & Sapphire Watch Ref. 116759 - The Keystone Watches

Rolex White Gold GMT-Master II Diamond & Sapphire Watch Ref. 116759

Rolex White Gold GMT-Master II Diamond & Sapphire Watch Ref. 116759

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Tudor - Tudor Automatic Chrono-Time Watch Ref. 79260 - The Keystone Watches

Tudor Automatic Chrono-Time Watch Ref. 79260

Tudor Automatic Chrono-Time Watch Ref. 79260

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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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