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Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J

Sold Out

 
Piaget Yellow Gold Tradition Ref. 9352 with Pave Dial

Piaget Yellow Gold Tradition Ref. 9352 with Pave Dial

Piaget Yellow Gold Tradition Ref. 9352 with Pave Dial

Sold Out

 

Audemars Piguet White Gold Canape Tourbillon Ref. 25942BC

Audemars Piguet White Gold Canape Tourbillon Ref. 25942BC

$40,000 USD
 
Breguet - Breguet White Gold Classique Perpetual Chronograph Ref. 5617BB - The Keystone Watches

Breguet White Gold Classique Perpetual Chronograph Ref. 5617BB

Breguet White Gold Classique Perpetual Chronograph Ref. 5617BB

Sold Out

 
Rolex - Rolex Steel Pepsi GMT-Master II Ref. 16710 with Box and Papers - The Keystone Watches

Rolex Steel Pepsi GMT-Master II Ref. 16710 with Box and Papers

Rolex Steel Pepsi GMT-Master II Ref. 16710 with Box and Papers

Sold Out

 
Breguet - Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL) - The Keystone Watches

Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL)

Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL)

Sold Out

 
Patek Philippe White Gold Backwind Calatrava Ref. 3563 with Original Warranty

Patek Philippe White Gold Backwind Calatrava Ref. 3563 with Original Warranty

Patek Philippe White Gold Backwind Calatrava Ref. 3563 with Original Warranty

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Automatic Bracelet Watch - The Keystone Watches

Audemars Piguet Steel Automatic Bracelet Watch

Audemars Piguet Steel Automatic Bracelet Watch

$7,800 USD
 
Piaget - Piaget Yellow Gold Tigers Eye Diamond Watch Ref. 925 - The Keystone Watches

Piaget Yellow Gold Tigers Eye Diamond Watch Ref. 925

Piaget Yellow Gold Tigers Eye Diamond Watch Ref. 925

$9,000 USD
 

Patek Philippe Yellow Gold Gondolo Ref. 5014

Patek Philippe Yellow Gold Gondolo Ref. 5014

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival)

Sold Out

 

Patek Philippe Yellow Gold Ellipse Ref. 3738

Patek Philippe Yellow Gold Ellipse Ref. 3738

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival)

Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival)

Sold Out

 
Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

$150,000 USD
 
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 - Rolex White Gold GMT-Master II Ice Ref. 116769TBR - The Keystone Watches

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

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet - The Keystone Watches

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

$185,000 USD
 
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

Sold Out

 
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

Sold Out

 
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

Sold Out

 
Audemars Piguet White Gold Bracelet Watch

Audemars Piguet White Gold Bracelet Watch

Audemars Piguet White Gold Bracelet Watch

Sold Out

 
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

Sold Out

 
Audemars Piguet White Gold Round Dress Watch

Audemars Piguet White Gold Round Dress Watch

Audemars Piguet White Gold Round Dress Watch

Sold Out

 

Piaget Yellow Gold Vintage Watch Ref. 3847

Piaget Yellow Gold Vintage Watch Ref. 3847

Sold Out

 
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)

Sold Out

 

Piaget White Gold Vintage Bracelet Watch Ref. 9353 with Wood Dial

Piaget White Gold Vintage Bracelet Watch Ref. 9353 with Wood Dial

$11,000 USD
 
Cartier White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514

Cartier White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514

Cartier White Gold Baignoire Allongee with Diamond and Sapphire Pave Dial Ref. 2514

$65,000 USD
 
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

Sold Out

 
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

Sold Out

 
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

Sold Out

 
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)

Sold Out

 
Piaget White Gold Dancer Watch Ref. 91317

Piaget White Gold Dancer Watch Ref. 91317

Piaget White Gold Dancer Watch Ref. 91317

Sold Out

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New Arrivals Preview
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 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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