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Rolex Steel GMT Master Ref. 16700 with Punched Papers

Rolex Steel GMT Master Ref. 16700 with Punched Papers

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Rolex - Rolex White Gold Day-Date Ref. 1803 - The Keystone Watches

Rolex White Gold Day-Date Ref. 1803

Rolex White Gold Day-Date Ref. 1803

Sold Out

 
Audemars Piguet Yellow Gold Automatic Bracelet Watch

Audemars Piguet Yellow Gold Automatic Bracelet Watch

Audemars Piguet Yellow Gold Automatic Bracelet Watch

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Patek Philippe - Patek Philippe Steel Aquanaut Ref. 5060 with Original Papers - The Keystone Watches

Patek Philippe Steel Aquanaut Ref. 5060 with Original Papers

Patek Philippe Steel Aquanaut Ref. 5060 with Original Papers

$46,500 USD
 
Patek Philippe - Patek Philippe Yellow Gold Vintage Automatic Watch Ref. 3861/02 with Papers - The Keystone Watches

Patek Philippe Yellow Gold Vintage Automatic Watch Ref. 3861/02 with Papers

Patek Philippe Yellow Gold Vintage Automatic Watch Ref. 3861/02 with Papers

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Rolex - Rolex Steel Explorer Ref. 114270 with Z serial - The Keystone Watches

Rolex Steel Explorer Ref. 114270 with Z serial

Rolex Steel Explorer Ref. 114270 with Z serial

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Audemars Piguet Yellow Gold Bracelet Watch Ref. BA56440

Audemars Piguet Yellow Gold Bracelet Watch Ref. BA56440

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Patek Philippe White Gold Ellipse Ref. 4175 with Khanjar Dial

Patek Philippe White Gold Ellipse Ref. 4175 with Khanjar Dial

Patek Philippe White Gold Ellipse Ref. 4175 with Khanjar Dial

$10,500 USD
 
Patek Philippe - Patek Philippe White Gold Backwind Calatrava Ref. 3563 - The Keystone Watches

Patek Philippe White Gold Backwind Calatrava Ref. 3563

Patek Philippe White Gold Backwind Calatrava Ref. 3563

$16,000 USD
 
Gevril - Gevril Steel Tribeca Chronograph Black in New Condition - The Keystone Watches

Gevril Steel Tribeca Chronograph Black in New Condition

Gevril Steel Tribeca Chronograph Black in New Condition

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Audemars Piguet - Audemars Piguet Yellow Gold Automatic Diamond Watch - The Keystone Watches

Audemars Piguet Yellow Gold Automatic Diamond Watch

Audemars Piguet Yellow Gold Automatic Diamond Watch

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Cartier - Cartier Yellow Gold Tank Americaine Ref. W26001C9 - The Keystone Watches

Cartier Yellow Gold Tank Americaine Ref. W26001C9

Cartier Yellow Gold Tank Americaine Ref. W26001C9

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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
 
Piaget - Piaget Yellow Gold Polo Ref. 15661 - The Keystone Watches

Piaget Yellow Gold Polo Ref. 15661

Piaget Yellow Gold Polo Ref. 15661

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Patek Philippe - Patek Philippe White Gold Annual Calendar Ref. 5396G-014 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Ref. 5396G-014

Patek Philippe White Gold Annual Calendar Ref. 5396G-014

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Piaget - Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6 - The Keystone Watches

Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6

Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6

$18,750 USD
 

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

Cartier Steel Santos Dumont Black Enamel Ref. WSSA0046

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Patek Philippe - Patek Philippe White Gold Golden Ellipse Ref. 3566 - The Keystone Watches

Patek Philippe White Gold Golden Ellipse Ref. 3566

Patek Philippe White Gold Golden Ellipse Ref. 3566

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Patek Philippe White Gold Annual Calendar Ref. 5205

Patek Philippe White Gold Annual Calendar Ref. 5205

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Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co. - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co.

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co.

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Piaget - Piaget White Gold Protocole Ref. 4154 - The Keystone Watches

Piaget White Gold Protocole Ref. 4154

Piaget White Gold Protocole Ref. 4154

$3,950 USD
 

Vacheron Constantin White Gold Les Historqiues Limited Ed Ref. 42003

Vacheron Constantin White Gold Les Historqiues Limited Ed Ref. 42003

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 3796 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 3796

Patek Philippe Yellow Gold Calatrava Ref. 3796

$10,800 USD
 
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

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Rolex - Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel - The Keystone Watches

Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel

Rolex Platinum Day-Date Ref. 118366A with Blue Dial and Factory Baguette Bezel

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Rolex - Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty

Rolex Steel Zenith Daytona Ref. 16520 with Original Warranty

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Cartier - Cartier Yellow Gold Santos Dumont Ref. 821053 - The Keystone Watches

Cartier Yellow Gold Santos Dumont Ref. 821053

Cartier Yellow Gold Santos Dumont Ref. 821053

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Cartier Vendome 78090 18k YG Excellent Condition with Very Minor Wear Unisex 18k YG White with Roman Numerals 33 mm Manual Blue Watch Only

Cartier Yellow Gold Vendome Ref. 78090

Cartier Yellow Gold Vendome Ref. 78090

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Cartier - Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival) - The Keystone Watches

Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival)

Cartier Yellow Gold Santos Carree Auto Ref. 2960 in Superb Condition (New Arrival)

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Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

Cartier Yellow Gold Vendome Watch Ref. 86402352 with Original Sapphires and Diamonds

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Audemars Piguet - Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial - The Keystone Watches

Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial

Audemars Piguet White Gold Watch Ref. 5436 with Rare Vibrant Blue Dial

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Patek Philippe Yellow Gold Watch Ref. 3506

Patek Philippe Yellow Gold Watch Ref. 3506

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Breguet - Breguet Yellow Gold Classique Watch Ref. 3210 - The Keystone Watches

Breguet Yellow Gold Classique Watch Ref. 3210

Breguet Yellow Gold Classique Watch Ref. 3210

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Patek Philippe - Patek Philippe White Gold Ellipse Ref. 4223 - The Keystone Watches

Patek Philippe White Gold Ellipse Ref. 4223

Patek Philippe White Gold Ellipse Ref. 4223

Sold Out

 
Jaeger LeCoultre White Gold Mystery Ref. 7673

Jaeger LeCoultre White Gold Mystery Ref. 7673

Jaeger LeCoultre White Gold Mystery Ref. 7673

$13,500 USD
 
Piaget - Piaget White Gold Bracelet Watch with Onyx and Diamond Dial - The Keystone Watches

Piaget White Gold Bracelet Watch with Onyx and Diamond Dial

Piaget White Gold Bracelet Watch with Onyx and Diamond Dial

$10,500 USD
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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
 
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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