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Rolex - Rolex GMT-Master Two Tone Ref. 1675, 1971 - The Keystone Watches

Rolex GMT-Master Two Tone Ref. 1675, 1971

Rolex GMT-Master Two Tone Ref. 1675, 1971

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Rolex - Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234 - The Keystone Watches

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

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Patek Philippe - Patek Philippe Nautilis Watch, Ref. 3800 - The Keystone Watches

Patek Philippe Nautilis Watch, Ref. 3800

Patek Philippe Nautilis Watch, Ref. 3800

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Rolex - Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660 - The Keystone Watches

Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660

Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660

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Rolex - Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

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Rolex - Rolex GMT-Master Watch Ref. 1675 - The Keystone Watches

Rolex GMT-Master Watch Ref. 1675

Rolex GMT-Master Watch Ref. 1675

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Audemars Piguet - Audemars Piguet White Gold Diamond Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Diamond Bracelet Watch

Audemars Piguet White Gold Diamond Bracelet Watch

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

Piaget Yellow Gold Diamond & Onyx Watch, 1970s

Piaget Yellow Gold Diamond & Onyx Watch, 1970s

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A. Lange & Sohne - A. Lange & Sohne Yellow Gold Saxonia Bracelet Watch - The Keystone Watches

A. Lange & Sohne Yellow Gold Saxonia Bracelet Watch

A. Lange & Sohne Yellow Gold Saxonia Bracelet Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Ultra-Thin Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

Audemars Piguet Yellow Gold Ultra-Thin Strap Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Skeletonized Watch - The Keystone Watches

Audemars Piguet Yellow Gold Skeletonized Watch

Audemars Piguet Yellow Gold Skeletonized Watch

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Cartier - Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488 - The Keystone Watches

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

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Universal Geneve - Universal Geneve Eric Clapton Tri-Compax Reference 881101 - The Keystone Watches

Universal Geneve Eric Clapton Tri-Compax Reference 881101

Universal Geneve Eric Clapton Tri-Compax Reference 881101

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Jaeger LeCoultre - Jaeger Lecoultre Steel Reverso Day-Night Watch - The Keystone Watches

Jaeger Lecoultre Steel Reverso Day-Night Watch

Jaeger Lecoultre Steel Reverso Day-Night Watch

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Rolex - Rolex Steel Explorer Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Watch Ref. 1016

Rolex Steel Explorer Watch Ref. 1016

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Jaeger LeCoultre - Jaeger Lecoultre White Gold Reverso Watch - The Keystone Watches

Jaeger Lecoultre White Gold Reverso Watch

Jaeger Lecoultre White Gold Reverso Watch

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Patek Philippe - Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 5016 - The Keystone Watches

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 5016

Patek Philippe Platinum Minute Repeating Tourbillon Watch Ref. 5016

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Rolex - Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition - The Keystone Watches

Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition

Rolex Rose Gold Daytona Rainbow Watch Ref. 116595 in Unworn Condition

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Rolex - Rolex Steel Datejust Turnograph Watch Ref. 1625 - The Keystone Watches

Rolex Steel Datejust Turnograph Watch Ref. 1625

Rolex Steel Datejust Turnograph Watch Ref. 1625

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Rolex - Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984 - The Keystone Watches

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

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Omega - Omega Speedmaster Automatic Watch Ref. 3511.80 - The Keystone Watches

Omega Speedmaster Automatic Watch Ref. 3511.80

Omega Speedmaster Automatic Watch Ref. 3511.80

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Patek Philippe - Patek Philippe Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe Nautilus Moonphase Watch Ref. 5712

Patek Philippe Nautilus Moonphase Watch Ref. 5712

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New Arrivals Preview
 
Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

$125,000 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 USD
 
Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

$48,000 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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