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Audemars Piguet - Audemars Piguet Steel C-Series Royal Oak Ref. 5402 - The Keystone Watches

Audemars Piguet Steel C-Series Royal Oak Ref. 5402

Audemars Piguet Steel C-Series Royal Oak Ref. 5402

Sold Out

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

Rolex Zenith Daytona Ref. 16520 with Original Papers

Rolex Zenith Daytona Ref. 16520 with Original Papers

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Rolex - Rolex Steel Sea-Dweller Ref. 1665 - The Keystone Watches

Rolex Steel Sea-Dweller Ref. 1665

Rolex Steel Sea-Dweller Ref. 1665

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Rolex - Rolex Yellow Gold Cosmograph Daytona Ref. 16528 in Superb Condition - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Ref. 16528 in Superb Condition

Rolex Yellow Gold Cosmograph Daytona Ref. 16528 in Superb Condition

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Rolex - Rolex Zenith Daytona Ref. 16520 with Original Hang Tag - The Keystone Watches

Rolex Zenith Daytona Ref. 16520 with Original Hang Tag

Rolex Zenith Daytona Ref. 16520 with Original Hang Tag

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Rolex - Rolex Platinum and Diamond Day-Date Ref. 18346 - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 18346

Rolex Platinum and Diamond Day-Date Ref. 18346

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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 15202 with Box and Papers - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 15202 with Box and Papers

Audemars Piguet Steel Royal Oak Ref. 15202 with Box and Papers

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Ref. 25654 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Ref. 25654

Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Ref. 25654

Sold Out

 
Rolex - Rolex Cosmograph Daytona Cherry Red Watch Ref. 6239 - The Keystone Watches

Rolex Cosmograph Daytona Cherry Red Watch Ref. 6239

Rolex Cosmograph Daytona Cherry Red Watch Ref. 6239

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Rolex - Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition - The Keystone Watches

Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition

Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition

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Rolex - Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty - The Keystone Watches

Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty

Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty

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Rolex - Rolex Yellow Gold Day-Date Oysterquartz Ref. 19018 with Wood Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Oysterquartz Ref. 19018 with Wood Dial

Rolex Yellow Gold Day-Date Oysterquartz Ref. 19018 with Wood Dial

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Audemars Piguet - Audemars Piguet Steel C-Series Royal Oak Ref. 5402 - The Keystone Watches

Audemars Piguet Steel C-Series Royal Oak Ref. 5402

Audemars Piguet Steel C-Series Royal Oak Ref. 5402

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Audemars Piguet - Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615 - The Keystone Watches

Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615

Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615

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Rolex - Rolex Steel Patrizzi Daytona Ref. 16520 - The Keystone Watches

Rolex Steel Patrizzi Daytona Ref. 16520

Rolex Steel Patrizzi Daytona Ref. 16520

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Rolex - Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758 - The Keystone Watches

Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758

Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700

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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 5402 with Tropical Dial, with Box and Papers - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 5402 with Tropical Dial, with Box and Papers

Audemars Piguet Steel Royal Oak Ref. 5402 with Tropical Dial, with Box and Papers

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Rolex - Rolex Yellow Gold Day-Date Ref. 1803 with Original Paperwork - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 1803 with Original Paperwork

Rolex Yellow Gold Day-Date Ref. 1803 with Original Paperwork

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Rolex - Rolex White Gold Day-Date, Ref. 18039 - The Keystone Watches

Rolex White Gold Day-Date, Ref. 18039

Rolex White Gold Day-Date, Ref. 18039

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Blue Vignette Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Vignette Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Blue Vignette Dial

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Rolex - Rolex Steel Submariner Ref. 16800 - The Keystone Watches

Rolex Steel Submariner Ref. 16800

Rolex Steel Submariner Ref. 16800

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Audemars Piguet - Audemars Piguet Royal Oak Ref. 15202 with Blue Dial - The Keystone Watches

Audemars Piguet Royal Oak Ref. 15202 with Blue Dial

Audemars Piguet Royal Oak Ref. 15202 with Blue Dial

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Rolex - Rolex White Gold Day-Date Bark Watch Ref. 18079 with Salmon Jubilee Dial - The Keystone Watches

Rolex White Gold Day-Date Bark Watch Ref. 18079 with Salmon Jubilee Dial

Rolex White Gold Day-Date Bark Watch Ref. 18079 with Salmon Jubilee Dial

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Rolex - Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds - The Keystone Watches

Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds

Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds

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Rolex - Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires

Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires

Sold Out

 
Patek Philippe - Patek Philippe Two-Tone Jumbo Nautilus Ref. 3700 - The Keystone Watches

Patek Philippe Two-Tone Jumbo Nautilus Ref. 3700

Patek Philippe Two-Tone Jumbo Nautilus Ref. 3700

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Patek Philippe - Patek Philippe Steel Jumbo Nautilus Ref. 3700 - The Keystone Watches

Patek Philippe Steel Jumbo Nautilus Ref. 3700

Patek Philippe Steel Jumbo Nautilus Ref. 3700

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Rolex - Rolex Yellow Gold Submariner Ref. 16618 with Purple Hue Dial - The Keystone Watches

Rolex Yellow Gold Submariner Ref. 16618 with Purple Hue Dial

Rolex Yellow Gold Submariner Ref. 16618 with Purple Hue Dial

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Rolex - Rolex Steel Oyster Cosmograph Pre-Daytona Ref. 6234 - The Keystone Watches

Rolex Steel Oyster Cosmograph Pre-Daytona Ref. 6234

Rolex Steel Oyster Cosmograph Pre-Daytona Ref. 6234

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Rolex - Rolex Steel Cosmograph Daytona Ref. 6239 - The Keystone Watches

Rolex Steel Cosmograph Daytona Ref. 6239

Rolex Steel Cosmograph Daytona Ref. 6239

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Watch Ref. 25654 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Watch Ref. 25654

Audemars Piguet Yellow Gold Royal Oak Quantieme Perpetual Watch Ref. 25654

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 5402 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Sold Out

 
Rolex - Rolex Platinum Day-Date Ref. 118206 - The Keystone Watches

Rolex Platinum Day-Date Ref. 118206

Rolex Platinum Day-Date Ref. 118206

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Rolex - Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206 - The Keystone Watches

Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206

Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206

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Rolex - Rolex Steel Paul Newman Daytona Ref. 6264 - The Keystone Watches

Rolex Steel Paul Newman Daytona Ref. 6264

Rolex Steel Paul Newman Daytona Ref. 6264

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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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