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Audemars Piguet - Audemars Piguet Steel Royal Oak Day Date Watch - The Keystone Watches

Audemars Piguet Steel Royal Oak Day Date Watch

Audemars Piguet Steel Royal Oak Day Date Watch

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Audemars Piguet - Audemars Piguet Platinum John Schaeffer Watch - The Keystone Watches

Audemars Piguet Platinum John Schaeffer Watch

Audemars Piguet Platinum John Schaeffer Watch

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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

Sold Out

 
Piaget - Piaget White Gold Diamond Watch, 1980s - The Keystone Watches

Piaget White Gold Diamond Watch, 1980s

Piaget White Gold Diamond Watch, 1980s

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Audemars Piguet - Audemars Piguet White Gold Emerald & Diamond Royal Oak Watch Ref. 56752 - The Keystone Watches

Audemars Piguet White Gold Emerald & Diamond Royal Oak Watch Ref. 56752

Audemars Piguet White Gold Emerald & Diamond Royal Oak Watch Ref. 56752

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

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Rolex - Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598

Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940

Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940

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Rolex - Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975 - The Keystone Watches

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

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Rolex - Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969 - The Keystone Watches

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

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Omega - Omega Speedmaster Yellow Gold Chronograph - The Keystone Watches

Omega Speedmaster Yellow Gold Chronograph

Omega Speedmaster Yellow Gold Chronograph

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Patek Philippe - Patek Philippe Steel Pocket Watch - The Keystone Watches

Patek Philippe Steel Pocket Watch

Patek Philippe Steel Pocket Watch

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Breguet - Breguet Yellow Gold Minute Repeating Perpetual Subscription Set - The Keystone Watches

Breguet Yellow Gold Minute Repeating Perpetual Subscription Set

Breguet Yellow Gold Minute Repeating Perpetual Subscription Set

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Rolex - Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock

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Rolex - Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

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Rolex - Rolex Yellow Gold Datejust Bloodstone Ref. 16018 - The Keystone Watches

Rolex Yellow Gold Datejust Bloodstone Ref. 16018

Rolex Yellow Gold Datejust Bloodstone Ref. 16018

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Rolex - Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967 - The Keystone Watches

Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967

Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Patek Philippe - Patek Philippe Rose Gold Aquanaut Watch Ref. 5164 - The Keystone Watches

Patek Philippe Rose Gold Aquanaut Watch Ref. 5164

Patek Philippe Rose Gold Aquanaut Watch Ref. 5164

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Piaget - Piaget Yellow Gold Oversized Beta Quartz Watch - The Keystone Watches

Piaget Yellow Gold Oversized Beta Quartz Watch

Piaget Yellow Gold Oversized Beta Quartz Watch

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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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