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Patek Philippe - Patek Philippe White Gold Ref. 3545 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold Ref. 3545 (NEW ARRIVAL)

Patek Philippe White Gold Ref. 3545 (NEW ARRIVAL)

Sold Out

 
Patek Philippe - Patek Philippe White Gold Ref. 3571 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold Ref. 3571 (NEW ARRIVAL)

Patek Philippe White Gold Ref. 3571 (NEW ARRIVAL)

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Rolex White Gold Salmon Dial Day-Date Ref. 118209

Rolex White Gold Salmon Dial Day-Date Ref. 118209

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Patek Philippe - Patek Philippe Yellow Gold Ellipse Ref. 3978 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Ref. 3978 (NEW ARRIVAL)

Patek Philippe Yellow Gold Ellipse Ref. 3978 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe White Gold Bracelet Watch Ref. 4151 - The Keystone Watches

Patek Philippe White Gold Bracelet Watch Ref. 4151

Patek Philippe White Gold Bracelet Watch Ref. 4151

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Audemars Piguet White Gold Diamond Watch (NEW ARRIVAL)

Audemars Piguet White Gold Diamond Watch (NEW ARRIVAL)

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Piaget - Piaget Yellow Gold Protocole Ref. 99042 with Lapis Dial (NEW ARRIVAL) - The Keystone Watches

Piaget Yellow Gold Protocole Ref. 99042 with Lapis Dial (NEW ARRIVAL)

Piaget Yellow Gold Protocole Ref. 99042 with Lapis Dial (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Yellow Gold Ellipse Ref. 3848 - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Ref. 3848

Patek Philippe Yellow Gold Ellipse Ref. 3848

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Patek Philippe - Patek Philippe Yellow Gold Ellipse Ref. 3548 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Ref. 3548 (NEW ARRIVAL)

Patek Philippe Yellow Gold Ellipse Ref. 3548 (NEW ARRIVAL)

Sold Out

 
Chopard - Chopard Yellow Gold Onyx and Diamond Dual Time Zone (NEW ARRIVAL) - The Keystone Watches

Chopard Yellow Gold Onyx and Diamond Dual Time Zone (NEW ARRIVAL)

Chopard Yellow Gold Onyx and Diamond Dual Time Zone (NEW ARRIVAL)

Sold Out

 

Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 3802 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 3802 (NEW ARRIVAL)

Patek Philippe Yellow Gold Calatrava Ref. 3802 (NEW ARRIVAL)

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Piaget Yellow Gold Diamond Ruby (NEW ARRIVAL)

Piaget Yellow Gold Diamond Ruby (NEW ARRIVAL)

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Audemars Piguet - Audemars Piguet White Gold Disco Volante Ref. 5093 (NEW ARRIVAL) - The Keystone Watches

Audemars Piguet White Gold Disco Volante Ref. 5093 (NEW ARRIVAL)

Audemars Piguet White Gold Disco Volante Ref. 5093 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Yellow Gold Logo Cufflinks - The Keystone Watches

Patek Philippe Yellow Gold Logo Cufflinks

Patek Philippe Yellow Gold Logo Cufflinks

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Patek Philippe White Gold and Blue Ellipse Cufflinks

Patek Philippe White Gold and Blue Ellipse Cufflinks

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Greubel Forsey - Greubel Forsey Titanium GMT Sport - The Keystone Watches

Greubel Forsey Titanium GMT Sport

Greubel Forsey Titanium GMT Sport

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Breguet - Breguet Yellow Gold Classique Perpetual Calendar Ref. 3057 - The Keystone Watches

Breguet Yellow Gold Classique Perpetual Calendar Ref. 3057

Breguet Yellow Gold Classique Perpetual Calendar Ref. 3057

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3445 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3445

Patek Philippe White Gold Automatic Watch Ref. 3445

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Audemars Piguet - Audemars Piguet Jules Audemars Yellow Gold Tourbillon Watch Ref. 25718 - The Keystone Watches

Audemars Piguet Jules Audemars Yellow Gold Tourbillon Watch Ref. 25718

Audemars Piguet Jules Audemars Yellow Gold Tourbillon Watch Ref. 25718

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Patek Philippe - Patek Philippe Yellow Gold Pepita Ref. 4121 - The Keystone Watches

Patek Philippe Yellow Gold Pepita Ref. 4121

Patek Philippe Yellow Gold Pepita Ref. 4121

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Piaget Yellow Gold and Lapis Watch

Piaget Yellow Gold and Lapis Watch

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New Arrivals Preview
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

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
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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