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Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary

Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary

Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary

$24,000 USD
 
A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

Sold Out

 
Patek Philippe - Patek Philippe White Gold Ellipse Ref. 3589 - The Keystone Watches

Patek Philippe White Gold Ellipse Ref. 3589

Patek Philippe White Gold Ellipse Ref. 3589

$17,500 USD
 
Breguet - Breguet White Gold Heritage Ref. 3490 - The Keystone Watches

Breguet White Gold Heritage Ref. 3490

Breguet White Gold Heritage Ref. 3490

$9,800 USD
 
Rolex - Rolex Steel Big Red Daytona Ref. 6263, Circa 1979 - The Keystone Watches

Rolex Steel Big Red Daytona Ref. 6263, Circa 1979

Rolex Steel Big Red Daytona Ref. 6263, Circa 1979

Sold Out

 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 USD
 
Rolex - Rolex Steel Ladies Datejust Ref. 78274 with Sodalite Dial - The Keystone Watches

Rolex Steel Ladies Datejust Ref. 78274 with Sodalite Dial

Rolex Steel Ladies Datejust Ref. 78274 with Sodalite Dial

$14,000 USD
 
Rolex - Rolex Milagauss Ref. 1019 with Non Luminous Dial - The Keystone Watches

Rolex Milagauss Ref. 1019 with Non Luminous Dial

Rolex Milagauss Ref. 1019 with Non Luminous Dial

Sold Out

 
Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition

Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition

Sold Out

 
Rolex - Rolex Steel Daytona Ref. 116520 - The Keystone Watches

Rolex Steel Daytona Ref. 116520

Rolex Steel Daytona Ref. 116520

Sold Out

 
Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R

Sold Out

 
Cartier - Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel - The Keystone Watches

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel

$14,500 USD
 
Patek Philippe Rose Gold Calatrava Watch Ref. 3796

Patek Philippe Rose Gold Calatrava Watch Ref. 3796

Patek Philippe Rose Gold Calatrava Watch Ref. 3796

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch - The Keystone Watches

Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch

Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch

Sold Out

 
Patek Philippe Platinum Handcraft Calatrava Ref. 5077P with Peacock or Pheasant Dial

Patek Philippe Platinum Handcraft Calatrava Ref. 5077P with Peacock or Pheasant Dial

Patek Philippe Platinum Handcraft Calatrava Ref. 5077P with Peacock or Pheasant Dial

$125,000 USD
 
Patek Philippe - Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580 - The Keystone Watches

Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580

Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580

Sold Out

 
Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds

Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds

Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds

Sold Out

 
Cartier - Cartier Chariot Cigarette Box from Cartier London  by Jacques Cartier (Objet) - The Keystone Watches

Cartier Chariot Cigarette Box from Cartier London by Jacques Cartier (Objet)

Cartier Chariot Cigarette Box from Cartier London by Jacques Cartier (Objet)

$9,500 USD
 
Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

Sold Out

 
Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

Sold Out

 
Rolex Yellow Gold Diamond Cellini Watch Ref. 5155/8

Rolex Yellow Gold Diamond Cellini Watch Ref. 5155/8

Rolex Yellow Gold Diamond Cellini Watch Ref. 5155/8

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Jumbo Automatic Watch - The Keystone Watches

Audemars Piguet White Gold Jumbo Automatic Watch

Audemars Piguet White Gold Jumbo Automatic Watch

Sold Out

 
Rolex White Gold SARU GMT-Master II Watch Ref. 116759SARU

Rolex White Gold SARU GMT-Master II Watch Ref. 116759SARU

Rolex White Gold SARU GMT-Master II Watch Ref. 116759SARU

$150,000 USD
 
Audemars Piguet - Audemars Piguet Steel & Platinum Royal Oak Perpetual Calendar Watch Ref. 25820SP - The Keystone Watches

Audemars Piguet Steel & Platinum Royal Oak Perpetual Calendar Watch Ref. 25820SP

Audemars Piguet Steel & Platinum Royal Oak Perpetual Calendar Watch Ref. 25820SP

$140,000 USD
 
A. Lange & Sohne Platinum Langematic Perpetual 310.225 on Wellendorff Bracelet

A. Lange & Sohne Platinum Langematic Perpetual 310.225 on Wellendorff Bracelet

A. Lange & Sohne Platinum Langematic Perpetual 310.225 on Wellendorff Bracelet

$155,000 USD
 
Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842

Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842

Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842

Sold Out

 
Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G

Sold Out

 
Rolex Yellow Gold Day Date Watch Ref. 1802

Rolex Yellow Gold Day Date Watch Ref. 1802

Rolex Yellow Gold Day Date Watch Ref. 1802

Sold Out

 
Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

Sold Out

 
Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

Sold Out

 
Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

$23,750 USD
 
Audemars Piguet - Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151 - The Keystone Watches

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151

$138,500 USD
 
Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

$51,500 USD
 
Cartier Yellow Gold Extra Plate Tank Ref. 96065

Cartier Yellow Gold Extra Plate Tank Ref. 96065

Cartier Yellow Gold Extra Plate Tank Ref. 96065

Sold Out

 
Cartier - Cartier Yellow Gold Crash, 1991 Paris Edition - The Keystone Watches

Cartier Yellow Gold Crash, 1991 Paris Edition

Cartier Yellow Gold Crash, 1991 Paris Edition

$345,000 USD
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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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