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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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Vacheron Constantin - Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075 - The Keystone Watches

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

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Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072 - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

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Vacheron Constantin - Vacheron Constantin White Gold diamond bezel pocket watch - The Keystone Watches

Vacheron Constantin White Gold diamond bezel pocket watch

Vacheron Constantin White Gold diamond bezel pocket watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001 - The Keystone Watches

Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001

Vacheron Constantin Yellow Gold Historiques Watch Ref. 47001

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Vacheron Constantin - Vacheron Constantin White Gold Lapis Dial Watch, 1970s - The Keystone Watches

Vacheron Constantin White Gold Lapis Dial Watch, 1970s

Vacheron Constantin White Gold Lapis Dial Watch, 1970s

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Vacheron Constantin - Vacheron Constantin Yellow Gold Triple Date Moonphase Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Triple Date Moonphase Watch

Vacheron Constantin Yellow Gold Triple Date Moonphase Watch

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Vacheron Constantin - Vacheron Constantin Steel Watch Ref. 6562 - The Keystone Watches

Vacheron Constantin Steel Watch Ref. 6562

Vacheron Constantin Steel Watch Ref. 6562

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Vacheron Constantin - Vacheron Constantin White Gold Automatic Power Reserve Watch Ref. 47201 - The Keystone Watches

Vacheron Constantin White Gold Automatic Power Reserve Watch Ref. 47201

Vacheron Constantin White Gold Automatic Power Reserve Watch Ref. 47201

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Vacheron Constantin - Vacheron Constantin White Gold Royal Chronometer Automatic Watch - The Keystone Watches

Vacheron Constantin White Gold Royal Chronometer Automatic Watch

Vacheron Constantin White Gold Royal Chronometer Automatic Watch

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Vacheron Constantin - Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper - The Keystone Watches

Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper

Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper

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Vacheron Constantin - Vacheron Constantin Yellow Gold Mechanical Wind Watch, 1950s - The Keystone Watches

Vacheron Constantin Yellow Gold Mechanical Wind Watch, 1950s

Vacheron Constantin Yellow Gold Mechanical Wind Watch, 1950s

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Vacheron Constantin - Vacheron Constantin Yellow Gold Jumbo 222 Diamond Watch Ref. 44518 - The Keystone Watches

Vacheron Constantin Yellow Gold Jumbo 222 Diamond Watch Ref. 44518

Vacheron Constantin Yellow Gold Jumbo 222 Diamond Watch Ref. 44518

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Vacheron Constantin - Vacheron Constantin Steel Automatic Watch Ref. 7397 - The Keystone Watches

Vacheron Constantin Steel Automatic Watch Ref. 7397

Vacheron Constantin Steel Automatic Watch Ref. 7397

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Vacheron Constantin - Vacheron Constantin Royal Eagle Chronograph Watch - The Keystone Watches

Vacheron Constantin Royal Eagle Chronograph Watch

Vacheron Constantin Royal Eagle Chronograph Watch

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Vacheron Constantin - Vacheron Constantin White Gold Lapis Diamond Watch, 1970s - The Keystone Watches

Vacheron Constantin White Gold Lapis Diamond Watch, 1970s

Vacheron Constantin White Gold Lapis Diamond Watch, 1970s

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Vacheron Constantin - Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari - The Keystone Watches

Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari

Vacheron Constantin Tubogas Snake Watch, Retailed by Bulgari

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Vacheron Constantin - Vacheron Constantin White Gold Baguette Diamond Watch - The Keystone Watches

Vacheron Constantin White Gold Baguette Diamond Watch

Vacheron Constantin White Gold Baguette Diamond Watch

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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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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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Vacheron Constantin - Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s - The Keystone Watches

Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s

Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s

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Vacheron Constantin - Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s - The Keystone Watches

Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s

Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s

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New Arrivals Preview
 
Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR (New Arrival)

Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR (New Arrival)

Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR (New Arrival)

$300,000 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
 
Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

$105,000 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 White Gold Rectangular Watch with Lapis Watch (New Arrival)

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
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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