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Rolex - Rolex Steel Submariner Ref. 5513 - The Keystone Watches

Rolex Steel Submariner Ref. 5513

Rolex Steel Submariner Ref. 5513

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Rolex - Rolex Yellow Gold Day-Date Rainbow Watch Ref. 128238 - The Keystone Watches

Rolex Yellow Gold Day-Date Rainbow Watch Ref. 128238

Rolex Yellow Gold Day-Date Rainbow Watch Ref. 128238

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Power Reserve Ref. 26120 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Power Reserve Ref. 26120

Audemars Piguet Rose Gold Royal Oak Power Reserve Ref. 26120

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Omega - Omega White Gold Speedmaster Moonphase Ref. 3689.30.31 - The Keystone Watches

Omega White Gold Speedmaster Moonphase Ref. 3689.30.31

Omega White Gold Speedmaster Moonphase Ref. 3689.30.31

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Rolex - Rolex Yellow Gold Day-Date Ref. 18038 with Rare Pinball Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18038 with Rare Pinball Dial

Rolex Yellow Gold Day-Date Ref. 18038 with Rare Pinball Dial

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Rolex - Rolex Submariner Four Line Gilt Ref. 5512 - The Keystone Watches

Rolex Submariner Four Line Gilt Ref. 5512

Rolex Submariner Four Line Gilt Ref. 5512

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Patek Philippe - Patek Philippe Yellow Gold Nautellipse Nautilus Ref. 3770 Yellow Gold - The Keystone Watches

Patek Philippe Yellow Gold Nautellipse Nautilus Ref. 3770 Yellow Gold

Patek Philippe Yellow Gold Nautellipse Nautilus Ref. 3770 Yellow Gold

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18038 with Diamond String Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18038 with Diamond String Dial

Rolex Yellow Gold Day-Date Watch Ref. 18038 with Diamond String Dial

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Rolex - Rolex White Gold Day-Date Watch Ref. 118239 with Mother of Pearl and Diamond Dial - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 118239 with Mother of Pearl and Diamond Dial

Rolex White Gold Day-Date Watch Ref. 118239 with Mother of Pearl and Diamond Dial

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Rolex - Rolex White Gold Day-Date Ref. 18239 with Diamond Markers - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239 with Diamond Markers

Rolex White Gold Day-Date Ref. 18239 with Diamond Markers

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Rolex - Rolex Steel Submariner Ref. 1680 in Fantastic Original Condition - The Keystone Watches

Rolex Steel Submariner Ref. 1680 in Fantastic Original Condition

Rolex Steel Submariner Ref. 1680 in Fantastic Original Condition

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Rolex - Rolex Steel Explorer Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Ref. 1016

Rolex Steel Explorer Ref. 1016

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 with Box and Papers - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Box and Papers

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Box and Papers

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Patek Philippe - Patek Philippe Rose Gold Nautilus Watch Ref. 5723 with Factory Ruby Dial and Bezel - The Keystone Watches

Patek Philippe Rose Gold Nautilus Watch Ref. 5723 with Factory Ruby Dial and Bezel

Patek Philippe Rose Gold Nautilus Watch Ref. 5723 with Factory Ruby Dial and Bezel

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 228396 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 228396

Rolex Platinum Day-Date Diamond Watch Ref. 228396

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Rolex - Rolex White Gold Day-Date Ref. 18239 with Salmon Dial - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239 with Salmon Dial

Rolex White Gold Day-Date Ref. 18239 with Salmon Dial

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Rolex - Rolex White Gold Daytona Ref. 116509 with Pave Diamond Arabic Numeral Dial - The Keystone Watches

Rolex White Gold Daytona Ref. 116509 with Pave Diamond Arabic Numeral Dial

Rolex White Gold Daytona Ref. 116509 with Pave Diamond Arabic Numeral Dial

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Rolex - Rolex Yellow Gold Datejust Watch Ref. 16018 with Onyx Dial - The Keystone Watches

Rolex Yellow Gold Datejust Watch Ref. 16018 with Onyx Dial

Rolex Yellow Gold Datejust Watch Ref. 16018 with Onyx Dial

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

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

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

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Audemars Piguet - Audemars Piguet Steel Skeletonized Royal Oak Ref. 15305ST - The Keystone Watches

Audemars Piguet Steel Skeletonized Royal Oak Ref. 15305ST

Audemars Piguet Steel Skeletonized Royal Oak Ref. 15305ST

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Audemars Piguet - Audemars Piguet Steel Royal Oak Perpetual Calendar Skeleton Watch Ref. 25829 - The Keystone Watches

Audemars Piguet Steel Royal Oak Perpetual Calendar Skeleton Watch Ref. 25829

Audemars Piguet Steel Royal Oak Perpetual Calendar Skeleton Watch Ref. 25829

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Audemars Piguet - Audemars Piguet Ceramic Royal Oak Perpetual Calendar Watch Ref. 26579 - The Keystone Watches

Audemars Piguet Ceramic Royal Oak Perpetual Calendar Watch Ref. 26579

Audemars Piguet Ceramic Royal Oak Perpetual Calendar Watch Ref. 26579

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New Arrivals Preview
 
Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

Cartier Tank Coussin Bamboo Ref. 78102 (New Arrival)

$125,000 USD
 
Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

Cartier Tank Allongee Elongated, Circa 1940 (New Arrival)

$62,000 USD
 
Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

Patek Philippe White Gold Rectangular Art Deco Watch (New Arrival)

$55,000 USD
 
Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

Cartier Platinum Tank Watch Ref. 16111 (New Arrival)

$21,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

Patek Philippe Yellow Gold Chronograph Watch Ref. 591, Incredible Original Condition (New Arrival)

$175,000 USD
 
Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

Patek Philippe Yellow Gold Enamel Dial Calatrava Watch Ref. 2526 (New Arrival)

$70,000 USD
 
Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

Piaget Yellow Gold Lapis Lazuli & Jade Cuff Watch (New Arrivals)

$48,000 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.

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