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A. Lange & Sohne - A. Lange & Sohne Yellow Gold 1815 Watch Ref. 233.021 - The Keystone Watches

A. Lange & Sohne Yellow Gold 1815 Watch Ref. 233.021

A. Lange & Sohne Yellow Gold 1815 Watch Ref. 233.021

Sold Out

 
FP Journe - F.P. Journe Rose Gold Octa Chronograph Watch - The Keystone Watches

F.P. Journe Rose Gold Octa Chronograph Watch

F.P. Journe Rose Gold Octa Chronograph Watch

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FP Journe - F.P. Journe Titanium Octa S Sport Watch - The Keystone Watches

F.P. Journe Titanium Octa S Sport Watch

F.P. Journe Titanium Octa S Sport Watch

Sold Out

 
Tiffany & Co. - Tiffany & Co. Rose Gold New York 3-Hand Watch Ref. CT60 - The Keystone Watches

Tiffany & Co. Rose Gold New York 3-Hand Watch Ref. CT60

Tiffany & Co. Rose Gold New York 3-Hand Watch Ref. CT60

Sold Out

 
Tag Heuer - Tag Heuer Monza Chronograph Watch Ref. CR2080.FC6375 - The Keystone Watches

Tag Heuer Monza Chronograph Watch Ref. CR2080.FC6375

Tag Heuer Monza Chronograph Watch Ref. CR2080.FC6375

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A. Lange & Sohne - A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029 - The Keystone Watches

A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029

A. Lange & Sohne White Gold Zeitwerk Striking Time Watch Ref. 145.029

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A. Lange & Sohne - A. Lange & Sohne Platinum Datograph Watch Ref. 403.035 - The Keystone Watches

A. Lange & Sohne Platinum Datograph Watch Ref. 403.035

A. Lange & Sohne Platinum Datograph Watch Ref. 403.035

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Breguet - Breguet White Gold Tradition Skeleton Watch Ref. 7057 - The Keystone Watches

Breguet White Gold Tradition Skeleton Watch Ref. 7057

Breguet White Gold Tradition Skeleton Watch Ref. 7057

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

Laurent Ferrier Rose Gold Galet Square Watch

Laurent Ferrier Rose Gold Galet Square Watch

Sold Out

 
FP Journe - F.P Journe Tantalum Chronometre Bleu Watch - The Keystone Watches

F.P Journe Tantalum Chronometre Bleu Watch

F.P Journe Tantalum Chronometre Bleu Watch

Sold Out

 
IWC - IWC Platinum Da Vinci Perpetual Calendar Split Chrono Watch Ref. 3751 - The Keystone Watches

IWC Platinum Da Vinci Perpetual Calendar Split Chrono Watch Ref. 3751

IWC Platinum Da Vinci Perpetual Calendar Split Chrono Watch Ref. 3751

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Roger Dubuis - Roger Dubuis Platinum Sympathy Perpetual Calendar Retrograde Watch - The Keystone Watches

Roger Dubuis Platinum Sympathy Perpetual Calendar Retrograde Watch

Roger Dubuis Platinum Sympathy Perpetual Calendar Retrograde Watch

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Cartier - Cartier Rose Gold Tank a Guichets Jump Hour Watch - The Keystone Watches

Cartier Rose Gold Tank a Guichets Jump Hour Watch

Cartier Rose Gold Tank a Guichets Jump Hour Watch

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A. Lange & Sohne - A. Lange & Sohne White Gold Saxonia Watch Ref. 216.026 - The Keystone Watches

A. Lange & Sohne White Gold Saxonia Watch Ref. 216.026

A. Lange & Sohne White Gold Saxonia Watch Ref. 216.026

Sold Out

 
IWC - IWC Steel Portuguese Chronographon Strap Watch Ref. 3714 - The Keystone Watches

IWC Steel Portuguese Chronographon Strap Watch Ref. 3714

IWC Steel Portuguese Chronographon Strap Watch Ref. 3714

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

A. Lange & Sohne Rose Gold Lange 1 Tourbillon Watch

A. Lange & Sohne Rose Gold Lange 1 Tourbillon Watch

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Tudor - Tudor Stainless Steel Monte Carlo Watch Ref. 94200 - The Keystone Watches

Tudor Stainless Steel Monte Carlo Watch Ref. 94200

Tudor Stainless Steel Monte Carlo Watch Ref. 94200

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Cartier - Cartier Platinum Asymmetric Tank Limited Edition Watch, Ref. 2488 - The Keystone Watches

Cartier Platinum Asymmetric Tank Limited Edition Watch, Ref. 2488

Cartier Platinum Asymmetric Tank Limited Edition Watch, Ref. 2488

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A. Lange & Sohne - A. Lange & Sohne Platinum Datograph Baguette Diamond Up Down Watch Ref. 405.835 - The Keystone Watches

A. Lange & Sohne Platinum Datograph Baguette Diamond Up Down Watch Ref. 405.835

A. Lange & Sohne Platinum Datograph Baguette Diamond Up Down Watch Ref. 405.835

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Rose Gold Saxonia Watch Ref. 216.033 - The Keystone Watches

A. Lange & Sohne Rose Gold Saxonia Watch Ref. 216.033

A. Lange & Sohne Rose Gold Saxonia Watch Ref. 216.033

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Yellow Gold Lange 1 Watch Ref. 101.021 - The Keystone Watches

A. Lange & Sohne Yellow Gold Lange 1 Watch Ref. 101.021

A. Lange & Sohne Yellow Gold Lange 1 Watch Ref. 101.021

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Breitling - Breitling Stainless Steel Datora Chronograph Watch Ref. 2034 - The Keystone Watches

Breitling Stainless Steel Datora Chronograph Watch Ref. 2034

Breitling Stainless Steel Datora Chronograph Watch Ref. 2034

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Longines - Longines Stainless Steel Conquest Strap Watch - The Keystone Watches

Longines Stainless Steel Conquest Strap Watch

Longines Stainless Steel Conquest Strap Watch

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Jaeger LeCoultre - Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42 - The Keystone Watches

Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42

Jaeger Lecoultre Master Mariner Automatic Watch Ref. 563-42

Sold Out

 
Panerai - Panerai Luminor Power Reserve PVD Tritium Ref. PAM28 - The Keystone Watches

Panerai Luminor Power Reserve PVD Tritium Ref. PAM28

Panerai Luminor Power Reserve PVD Tritium Ref. PAM28

Sold Out

 
Jaeger LeCoultre - Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877 - The Keystone Watches

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

Sold Out

 
Breguet - Breguet White Gold Hora Mundi Marine Watch Ref. 3700 - The Keystone Watches

Breguet White Gold Hora Mundi Marine Watch Ref. 3700

Breguet White Gold Hora Mundi Marine Watch Ref. 3700

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Yellow Gold Lange 1 Bracelet Watch Ref. 101.021 - The Keystone Watches

A. Lange & Sohne Yellow Gold Lange 1 Bracelet Watch Ref. 101.021

A. Lange & Sohne Yellow Gold Lange 1 Bracelet Watch Ref. 101.021

Sold Out

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New Arrivals Preview
 
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
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 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
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 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
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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