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Cartier - Cartier Yellow Gold Tank Gondole TV Shape Watch - The Keystone Watches

Cartier Yellow Gold Tank Gondole TV Shape Watch

Cartier Yellow Gold Tank Gondole TV Shape Watch

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Cartier - Cartier Yellow Gold Tank Obus - The Keystone Watches

Cartier Yellow Gold Tank Obus

Cartier Yellow Gold Tank Obus

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A. Lange & Sohne - A. Lange & Sohne White Gold Sax-O-Mat Automatic Ref. 351.027 - The Keystone Watches

A. Lange & Sohne White Gold Sax-O-Mat Automatic Ref. 351.027

A. Lange & Sohne White Gold Sax-O-Mat Automatic Ref. 351.027

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Daniel Roth - Daniel Roth Steel Automatic Chronograph Watch - The Keystone Watches

Daniel Roth Steel Automatic Chronograph Watch

Daniel Roth Steel Automatic Chronograph Watch

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Tudor - Tudor Steel Submariner Ref. 79090 with Original Box and Warranty - The Keystone Watches

Tudor Steel Submariner Ref. 79090 with Original Box and Warranty

Tudor Steel Submariner Ref. 79090 with Original Box and Warranty

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A. Lange & Sohne - A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032 - The Keystone Watches

A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032

A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032

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Cartier - Cartier London Yellow Gold Tank Watch - The Keystone Watches

Cartier London Yellow Gold Tank Watch

Cartier London Yellow Gold Tank Watch

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FP Journe - F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial - The Keystone Watches

F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial

F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial

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Piaget - Piaget White Gold Diamond Bezel with Black and Diamond Dial on Bracelet - The Keystone Watches

Piaget White Gold Diamond Bezel with Black and Diamond Dial on Bracelet

Piaget White Gold Diamond Bezel with Black and Diamond Dial on Bracelet

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Cartier - Cartier White Gold Tonneau Dual Time Ref. 2806 - The Keystone Watches

Cartier White Gold Tonneau Dual Time Ref. 2806

Cartier White Gold Tonneau Dual Time Ref. 2806

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Cartier - Cartier Yellow Gold Tank Cintree Watch, 1970s - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch, 1970s

Cartier Yellow Gold Tank Cintree Watch, 1970s

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Cartier - Cartier White Gold Tortue Monopoussir Watch, Ref 2396 - The Keystone Watches

Cartier White Gold Tortue Monopoussir Watch, Ref 2396

Cartier White Gold Tortue Monopoussir Watch, Ref 2396

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Daniel Roth - Daniel Roth Steel Automatic Chronograph Watch - The Keystone Watches

Daniel Roth Steel Automatic Chronograph Watch

Daniel Roth Steel Automatic Chronograph Watch

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Cartier - Cartier Yellow Gold Tonneau Dual Time Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Dual Time Watch

Cartier Yellow Gold Tonneau Dual Time Watch

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A. Lange & Sohne - A. Lange & Sohne Rose Gold 1815 Flyback Chronograph Watch - The Keystone Watches

A. Lange & Sohne Rose Gold 1815 Flyback Chronograph Watch

A. Lange & Sohne Rose Gold 1815 Flyback Chronograph Watch

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Roger Dubuis - Roger Dubuis White Gold Sympathie Perpetual Calendar Watch - The Keystone Watches

Roger Dubuis White Gold Sympathie Perpetual Calendar Watch

Roger Dubuis White Gold Sympathie Perpetual Calendar Watch

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Daniel Roth - Daniel Roth Steel Automatic Chronograph Watch - The Keystone Watches

Daniel Roth Steel Automatic Chronograph Watch

Daniel Roth Steel Automatic Chronograph Watch

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

Piaget Yellow Gold Lapis Diamond Watch, 1970s

Piaget Yellow Gold Lapis Diamond Watch, 1970s

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Cartier - Cartier White Gold Tortue Minute Repeater Watch - The Keystone Watches

Cartier White Gold Tortue Minute Repeater Watch

Cartier White Gold Tortue Minute Repeater Watch

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FP Journe - F.P Journe Rose Gold Octa Divine 42mm Watch - The Keystone Watches

F.P Journe Rose Gold Octa Divine 42mm Watch

F.P Journe Rose Gold Octa Divine 42mm Watch

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A. Lange & Sohne - A. Lange & Sohne Platinum Langematik Jubilee Anniversary Enamel Watch Ref. 302.025 - The Keystone Watches

A. Lange & Sohne Platinum Langematik Jubilee Anniversary Enamel Watch Ref. 302.025

A. Lange & Sohne Platinum Langematik Jubilee Anniversary Enamel Watch Ref. 302.025

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Richard Mille - Richard Mille Skeletonized Paris Boutique RM10 Watch, Limited to 10 Pieces - The Keystone Watches

Richard Mille Skeletonized Paris Boutique RM10 Watch, Limited to 10 Pieces

Richard Mille Skeletonized Paris Boutique RM10 Watch, Limited to 10 Pieces

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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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