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Rolex - Rolex Yellow Gold Day Date Ref. 18038 with White Pyramid Roman Dial - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18038 with White Pyramid Roman Dial

Rolex Yellow Gold Day Date Ref. 18038 with White Pyramid Roman Dial

Sold Out

 
Rolex - Rolex White Gold Day-Date Ref. 118209 with Pink Mother of Pearl Dial - The Keystone Watches

Rolex White Gold Day-Date Ref. 118209 with Pink Mother of Pearl Dial

Rolex White Gold Day-Date Ref. 118209 with Pink Mother of Pearl Dial

$26,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Bracelet Watch - The Keystone Watches

Audemars Piguet Yellow Gold Bracelet Watch

Audemars Piguet Yellow Gold Bracelet Watch

$5,500 USD
 
Audemars Piguet - Audemars Piguet White Gold Watch with Diamonds and Beautiful Dial - The Keystone Watches

Audemars Piguet White Gold Watch with Diamonds and Beautiful Dial

Audemars Piguet White Gold Watch with Diamonds and Beautiful Dial

$26,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 56175 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 56175

Audemars Piguet Yellow Gold Royal Oak Ref. 56175

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Patek Philippe - Patek Philippe Rose Gold Calatrava Ref. 5022 on Bracelet - The Keystone Watches

Patek Philippe Rose Gold Calatrava Ref. 5022 on Bracelet

Patek Philippe Rose Gold Calatrava Ref. 5022 on Bracelet

Sold Out

 

Piaget White Gold Mechanical Watch Ref. 9775A6 with Lapis, Diamond and Onyx Dial

Piaget White Gold Mechanical Watch Ref. 9775A6 with Lapis, Diamond and Onyx Dial

Sold Out

 
Piaget - Piaget White Gold Round Watch Ref. 9066D23 with Opal, Onyx and Diamond Dial - The Keystone Watches

Piaget White Gold Round Watch Ref. 9066D23 with Opal, Onyx and Diamond Dial

Piaget White Gold Round Watch Ref. 9066D23 with Opal, Onyx and Diamond Dial

Sold Out

 
A. Lange & Sohne - A Lange and Sohne Platinum Lange 1 Ref. 101.025 - The Keystone Watches

A Lange and Sohne Platinum Lange 1 Ref. 101.025

A Lange and Sohne Platinum Lange 1 Ref. 101.025

Sold Out

 
IWC - IWC White Gold Sapphire and Diamond Cover Watch - The Keystone Watches

IWC White Gold Sapphire and Diamond Cover Watch

IWC White Gold Sapphire and Diamond Cover Watch

$7,800 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Bracelet Watch with Diamond Markers - The Keystone Watches

Audemars Piguet Yellow Gold Bracelet Watch with Diamond Markers

Audemars Piguet Yellow Gold Bracelet Watch with Diamond Markers

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Patek Philippe White Gold Ellipse Ref. 3544 with JPE Bracelet

Patek Philippe White Gold Ellipse Ref. 3544 with JPE Bracelet

Patek Philippe White Gold Ellipse Ref. 3544 with JPE Bracelet

Sold Out

 
Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3919 - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3919

Patek Philippe White Gold Calatrava Ref. 3919

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Retrograde Ref. 5059P (New Arrival) - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Retrograde Ref. 5059P (New Arrival)

Patek Philippe Platinum Perpetual Calendar Retrograde Ref. 5059P (New Arrival)

Sold Out

 
Omega - Omega Yellow Gold Pocket Watch with Agate Dial and Pearl Crown - The Keystone Watches

Omega Yellow Gold Pocket Watch with Agate Dial and Pearl Crown

Omega Yellow Gold Pocket Watch with Agate Dial and Pearl Crown

Sold Out

 

Patek Philippe Yellow Gold Automatic Ellipse Ref. 3738

Patek Philippe Yellow Gold Automatic Ellipse Ref. 3738

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Square Watch Ref. 2472 with Ribbed Fluted Case and Bracelet - The Keystone Watches

Patek Philippe Rose Gold Square Watch Ref. 2472 with Ribbed Fluted Case and Bracelet

Patek Philippe Rose Gold Square Watch Ref. 2472 with Ribbed Fluted Case and Bracelet

$29,500 USD
 
Cartier - Cartier Yellow Gold Tank Trapeze Watch - The Keystone Watches

Cartier Yellow Gold Tank Trapeze Watch

Cartier Yellow Gold Tank Trapeze Watch

$12,000 USD
 
Cartier - Cartier Yellow Gold Mystery Pocket Watch - The Keystone Watches

Cartier Yellow Gold Mystery Pocket Watch

Cartier Yellow Gold Mystery Pocket Watch

$36,000 USD
 
Patek Philippe - Patek Philippe White Gold Annual Calendar Ref. 5396 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Ref. 5396

Patek Philippe White Gold Annual Calendar Ref. 5396

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Rolex - Rolex Steel Daytona 16520 Zenith White in Outstanding Original Condition - The Keystone Watches

Rolex Steel Daytona 16520 Zenith White in Outstanding Original Condition

Rolex Steel Daytona 16520 Zenith White in Outstanding Original Condition

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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

Sold Out

 
Audemars Piguet - Audemars Piguet White Gold Rope and Bead Bracelet Watch Ref. 56525 - The Keystone Watches

Audemars Piguet White Gold Rope and Bead Bracelet Watch Ref. 56525

Audemars Piguet White Gold Rope and Bead Bracelet Watch Ref. 56525

$9,500 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Ruby & Diamond Watch - The Keystone Watches

Audemars Piguet Yellow Gold Ruby & Diamond Watch

Audemars Piguet Yellow Gold Ruby & Diamond Watch

$78,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Diamond Bracelet Watch Ref. 14612 - The Keystone Watches

Audemars Piguet White Gold Diamond Bracelet Watch Ref. 14612

Audemars Piguet White Gold Diamond Bracelet Watch Ref. 14612

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Patek Philippe - Patek Philippe Steel Aquanaut Ref. 5066 with Box and Papers (New Arrival) - The Keystone Watches

Patek Philippe Steel Aquanaut Ref. 5066 with Box and Papers (New Arrival)

Patek Philippe Steel Aquanaut Ref. 5066 with Box and Papers (New Arrival)

Sold Out

 

Patek Philippe Steel Nautilus Ref. 3800

Patek Philippe Steel Nautilus Ref. 3800

Sold Out

 

Rolex Steel Datejust Ref. 1601 in Like-New Condition with Original Warranty (New Arrival)

Rolex Steel Datejust Ref. 1601 in Like-New Condition with Original Warranty (New Arrival)

Sold Out

 

Rolex Steel Datejust Ref. 1601 with Grey Dial (New Arrival)

Rolex Steel Datejust Ref. 1601 with Grey Dial (New Arrival)

Sold Out

 
Rolex - Rolex White Gold Cellini Watch Ref. 4014 (New Arrival) - The Keystone Watches

Rolex White Gold Cellini Watch Ref. 4014 (New Arrival)

Rolex White Gold Cellini Watch Ref. 4014 (New Arrival)

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Piaget - Piaget Yellow Gold Round Watch Ref. 8826 with Opal and Diamond Dial - The Keystone Watches

Piaget Yellow Gold Round Watch Ref. 8826 with Opal and Diamond Dial

Piaget Yellow Gold Round Watch Ref. 8826 with Opal and Diamond Dial

$13,000 USD
 
Rolex - Rolex Steel Datejust Ref. 1625 - The Keystone Watches

Rolex Steel Datejust Ref. 1625

Rolex Steel Datejust Ref. 1625

Sold Out

 
Rolex - Rolex Yellow Gold Cellini Ref. 4100 (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Ref. 4100 (New Arrival)

Rolex Yellow Gold Cellini Ref. 4100 (New Arrival)

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 96 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 96

Patek Philippe Yellow Gold Calatrava Ref. 96

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Chronograph Watch Ref. 5070 with Archive - The Keystone Watches

Patek Philippe Yellow Gold Chronograph Watch Ref. 5070 with Archive

Patek Philippe Yellow Gold Chronograph Watch Ref. 5070 with Archive

Sold Out

 

Rolex Steel Oyster Perpetual Ref. 1002 with Gilt Dial

Rolex Steel Oyster Perpetual Ref. 1002 with Gilt Dial

Sold Out

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New Arrivals Preview
 
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
 
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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 USD
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 USD
 

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

$17,750 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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