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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
 
Audemars Piguet - Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST - The Keystone Watches

Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST

Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST

Sold Out

 
Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

$155,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Octagonal Automatic Watch - The Keystone Watches

Audemars Piguet Yellow Gold Octagonal Automatic Watch

Audemars Piguet Yellow Gold Octagonal Automatic Watch

Sold Out

 
Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

$18,500 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Skeleton Automatic Watch Ref. 5442 - The Keystone Watches

Audemars Piguet Yellow Gold Skeleton Automatic Watch Ref. 5442

Audemars Piguet Yellow Gold Skeleton Automatic Watch Ref. 5442

$19,750 USD
 
Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 5196

Patek Philippe Platinum Calatrava Watch Ref. 5196

Sold Out

 
Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

Sold Out

 
Patek Philippe Platinum Gondolo Watch Ref. 5098

Patek Philippe Platinum Gondolo Watch Ref. 5098

Patek Philippe Platinum Gondolo Watch Ref. 5098

Sold Out

 
Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

Sold Out

 
Cartier - Cartier Two-Tone Santos Automatic Ref. 2961 - The Keystone Watches

Cartier Two-Tone Santos Automatic Ref. 2961

Cartier Two-Tone Santos Automatic Ref. 2961

$5,750 USD
 
Patek Philippe White Gold Ellipse Watch Ref. 3589

Patek Philippe White Gold Ellipse Watch Ref. 3589

Patek Philippe White Gold Ellipse Watch Ref. 3589

Sold Out

 
Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Sold Out

 
Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition

Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition

Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066 (New Arrival) - The Keystone Watches

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066 (New Arrival)

Patek Philippe Yellow Gold Aquanaut Watch Ref. 5066 (New Arrival)

Sold Out

 
Patek Philippe Steel Aquanaut Ref. 5066

Patek Philippe Steel Aquanaut Ref. 5066

Patek Philippe Steel Aquanaut Ref. 5066

$39,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 56303 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 56303

Audemars Piguet Yellow Gold Royal Oak Ref. 56303

Sold Out

 
Audemars Piguet Steel Royal Oak Ref. 14790 with Tropical Dial

Audemars Piguet Steel Royal Oak Ref. 14790 with Tropical Dial

Audemars Piguet Steel Royal Oak Ref. 14790 with Tropical Dial

Sold Out

 
Ulysse Nardin - Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9 - The Keystone Watches

Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9

Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9

$16,000 USD
 
Gerald Genta Steel Retro Ref. G3636 Golf Ball and MOP Watch

Gerald Genta Steel Retro Ref. G3636 Golf Ball and MOP Watch

Gerald Genta Steel Retro Ref. G3636 Golf Ball and MOP Watch

Sold Out

 
Audemars Piguet Yellow Gold Onyx & Lapis Ref. 14743

Audemars Piguet Yellow Gold Onyx & Lapis Ref. 14743

Audemars Piguet Yellow Gold Onyx & Lapis Ref. 14743

$29,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Diamond Skeleton Birds Watch - The Keystone Watches

Audemars Piguet White Gold Diamond Skeleton Birds Watch

Audemars Piguet White Gold Diamond Skeleton Birds Watch

$45,000 USD
 
Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition

Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition

Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition

$22,000 USD
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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

"Price upon request"
 
Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

$9,500 USD
 
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
 
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
 
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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