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Patek Philippe Yellow Gold Calatrava Ref. 3796

Patek Philippe Yellow Gold Calatrava Ref. 3796

Patek Philippe Yellow Gold Calatrava Ref. 3796

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Cartier - Cartier Rose Gold Baignoire Allongee Ref. WGBA0009 - The Keystone Watches

Cartier Rose Gold Baignoire Allongee Ref. WGBA0009

Cartier Rose Gold Baignoire Allongee Ref. WGBA0009

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Rolex - Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel - The Keystone Watches

Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel

Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel

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Rolex - Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty

Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty

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Cartier - Cartier Yellow Gold Santos Dumont Ref. 821053 - The Keystone Watches

Cartier Yellow Gold Santos Dumont Ref. 821053

Cartier Yellow Gold Santos Dumont Ref. 821053

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Cartier Vendome 78090 18k YG Excellent Condition with Very Minor Wear Unisex 18k YG White with Roman Numerals 33 mm Manual Blue Watch Only

Cartier Yellow Gold Vendome Ref. 78090

Cartier Yellow Gold Vendome Ref. 78090

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Cartier - Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival) - The Keystone Watches

Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival)

Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival)

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Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

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Audemars Piguet - Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial - The Keystone Watches

Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial

Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial

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Patek Philippe Yellow Gold Watch Ref. 3506

Patek Philippe Yellow Gold Watch Ref. 3506

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Breguet - Breguet Yellow Gold Classique Watch Ref. 3210 - The Keystone Watches

Breguet Yellow Gold Classique Watch Ref. 3210

Breguet Yellow Gold Classique Watch Ref. 3210

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Patek Philippe - Patek Philippe White Gold Ellipse Ref. 4223 - The Keystone Watches

Patek Philippe White Gold Ellipse Ref. 4223

Patek Philippe White Gold Ellipse Ref. 4223

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Jaeger LeCoultre White Gold Mystery Ref. 7673

Jaeger LeCoultre White Gold Mystery Ref. 7673

Jaeger LeCoultre White Gold Mystery Ref. 7673

$13,500 USD
 
Piaget White Gold Dancer with Opal Onyx and Diamond Dial Ref. 4132K81

Piaget White Gold Dancer with Opal Onyx and Diamond Dial Ref. 4132K81

Piaget White Gold Dancer with Opal Onyx and Diamond Dial Ref. 4132K81

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Patek Philippe - Patek Philippe White Gold Mini Ellipse Ref. 3349 - The Keystone Watches

Patek Philippe White Gold Mini Ellipse Ref. 3349

Patek Philippe White Gold Mini Ellipse Ref. 3349

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Audemars Piguet - Audemars Piguet Yellow Gold Enamel Mechanical Watch (New Arrival) - The Keystone Watches

Audemars Piguet Yellow Gold Enamel Mechanical Watch (New Arrival)

Audemars Piguet Yellow Gold Enamel Mechanical Watch (New Arrival)

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Audemars Piguet White Gold Watch with Pave Diamonds and Emeralds

Audemars Piguet White Gold Watch with Pave Diamonds and Emeralds

Audemars Piguet White Gold Watch with Pave Diamonds and Emeralds

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Warm Patina - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Warm Patina

Rolex Yellow Gold Day-Date Ref. 18038 with Warm Patina

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 in Outstanding Condition with Original Warranty - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 in Outstanding Condition with Original Warranty

Rolex Yellow Gold Day-Date Ref. 18038 in Outstanding Condition with Original Warranty

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Rolex - Rolex White Gold Day-Date Ref. 18239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239

Rolex White Gold Day-Date Ref. 18239

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Rolex - Rolex Yellow Gold Day-Date Ref. 1803 with Linen Dial and Patina (New Arrival) - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 1803 with Linen Dial and Patina (New Arrival)

Rolex Yellow Gold Day-Date Ref. 1803 with Linen Dial and Patina (New Arrival)

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Rolex - Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749 - The Keystone Watches

Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749

Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749

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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.

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