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

Audemars Piguet Yellow Gold Hexagonal Watch

Audemars Piguet Yellow Gold Hexagonal Watch

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Rolex White Gold GMT-Master II Ice Ref. 116769TBR

Rolex White Gold GMT-Master II Ice Ref. 116769TBR

Rolex White Gold GMT-Master II Ice Ref. 116769TBR

"Price upon request"
 
Rolex - Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition - The Keystone Watches

Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition

Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013

Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013

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Rolex - Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234 - The Keystone Watches

Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234

Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234

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Piaget White Gold Onyx & Diamond Watch

Piaget White Gold Onyx & Diamond Watch

Piaget White Gold Onyx & Diamond Watch

$17,500 USD
 
Audemars Piguet Two-Tone Decagon Watch

Audemars Piguet Two-Tone Decagon Watch

Audemars Piguet Two-Tone Decagon Watch

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Audemars Piguet White Gold Bracelet Watch

Audemars Piguet White Gold Bracelet Watch

Audemars Piguet White Gold Bracelet Watch

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Rolex - Rolex Yellow Gold Cellini Watch Ref. 4080 - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4080

Rolex Yellow Gold Cellini Watch Ref. 4080

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Audemars Piguet White Gold Round Dress Watch

Audemars Piguet White Gold Round Dress Watch

Audemars Piguet White Gold Round Dress Watch

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Piaget Yellow Gold Vintage Watch Ref. 3847

Piaget Yellow Gold Vintage Watch Ref. 3847

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Rolex - Rolex Platinum Day Date Ref. 18346 with German Day Wheel and Super Condition (New Arrival) - The Keystone Watches

Rolex Platinum Day Date Ref. 18346 with German Day Wheel and Super Condition (New Arrival)

Rolex Platinum Day Date Ref. 18346 with German Day Wheel and Super Condition (New Arrival)

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Piaget - Piaget White Gold Limelight Wide Bracelet Watch Ref. G0A38216 - The Keystone Watches

Piaget White Gold Limelight Wide Bracelet Watch Ref. G0A38216

Piaget White Gold Limelight Wide Bracelet Watch Ref. G0A38216

$44,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 with Diamond Bezel and Ceramic Dial - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Diamond Bezel and Ceramic Dial

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Diamond Bezel and Ceramic Dial

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Piaget - Piaget White Gold Watch Ref. 9254 with Lapis Lazuli Dial - The Keystone Watches

Piaget White Gold Watch Ref. 9254 with Lapis Lazuli Dial

Piaget White Gold Watch Ref. 9254 with Lapis Lazuli Dial

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Patek Philippe - Patek Philippe Yellow Gold Watch Ref. 4890 - The Keystone Watches

Patek Philippe Yellow Gold Watch Ref. 4890

Patek Philippe Yellow Gold Watch Ref. 4890

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Cartier - Cartier Paris White Gold Diamond Tank Watch, Movement by Vacheron Constantin - The Keystone Watches

Cartier Paris White Gold Diamond Tank Watch, Movement by Vacheron Constantin

Cartier Paris White Gold Diamond Tank Watch, Movement by Vacheron Constantin

$37,500 USD
 
Audemars Piguet - Audemars Piguet White Gold Bullet Bracelet Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Bullet Bracelet Watch (New Arrival)

Audemars Piguet White Gold Bullet Bracelet Watch (New Arrival)

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Piaget White Gold Dancer Watch Ref. 91317

Piaget White Gold Dancer Watch Ref. 91317

Piaget White Gold Dancer Watch Ref. 91317

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Piaget White Gold Tradition Watch Ref. 9131 with Pave Dial

Piaget White Gold Tradition Watch Ref. 9131 with Pave Dial

Piaget White Gold Tradition Watch Ref. 9131 with Pave Dial

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Piaget Yellow Gold Dancer Watch Ref. 91317

Piaget Yellow Gold Dancer Watch Ref. 91317

Piaget Yellow Gold Dancer Watch Ref. 91317

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Audemars Piguet - Audemars Piguet Yellow Gold Cobra-Style Beaded Bracelet Watch - The Keystone Watches

Audemars Piguet Yellow Gold Cobra-Style Beaded Bracelet Watch

Audemars Piguet Yellow Gold Cobra-Style Beaded Bracelet 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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