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Patek Philippe - Patek Philippe Nautilus Moonphase Watch Ref. 5712 with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Moonphase Watch Ref. 5712 with Original Box and Papers

Patek Philippe Nautilus Moonphase Watch Ref. 5712 with Original Box and Papers

Sold Out

 
Rolex - Rolex Platinum Day-Date 40mm Ref. 228206 with Box and Warranty - The Keystone Watches

Rolex Platinum Day-Date 40mm Ref. 228206 with Box and Warranty

Rolex Platinum Day-Date 40mm Ref. 228206 with Box and Warranty

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty

Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty

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Rolex - Rolex Yellow Gold Oysterquartz Rainbow Watch Ref. 19158 with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Oysterquartz Rainbow Watch Ref. 19158 with Original Box and Papers

Rolex Yellow Gold Oysterquartz Rainbow Watch Ref. 19158 with Original Box and Papers

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

Rolex Steel Zenith Daytona Ref. 16520 with Original Caseback Sticker

Rolex Steel Zenith Daytona Ref. 16520 with Original Caseback Sticker

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

Audemars Piguet Ceramic Royal Oak Perpetual Watch Ref. 26579CE

Audemars Piguet Ceramic Royal Oak Perpetual Watch Ref. 26579CE

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Rolex - Rolex Yellow Gold Rainbow Daytona Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Rainbow Daytona Watch Ref. 116598

Rolex Yellow Gold Rainbow Daytona Watch Ref. 116598

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Rolex - Rolex White Gold Rainbow Daytona Watch Ref. 116599 - The Keystone Watches

Rolex White Gold Rainbow Daytona Watch Ref. 116599

Rolex White Gold Rainbow Daytona Watch Ref. 116599

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Rolex - Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576 - The Keystone Watches

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

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Patek Philippe - Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers

Patek Philippe Nautilus Power Reserve Watch Ref. 3710 with Original Box and Papers

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Rolex - Rolex Yellow Gold Zenith Daytona MOP, Ref. 16518 - The Keystone Watches

Rolex Yellow Gold Zenith Daytona MOP, Ref. 16518

Rolex Yellow Gold Zenith Daytona MOP, Ref. 16518

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Rolex - Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers - The Keystone Watches

Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers

Rolex White Gold Daytona Ref. 116519 with Sodalite Dial, Box and Papers

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Rolex - Rolex White and Yellow Gold Cellini Ref. 4150 - The Keystone Watches

Rolex White and Yellow Gold Cellini Ref. 4150

Rolex White and Yellow Gold Cellini Ref. 4150

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Rolex - Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial - The Keystone Watches

Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial

Rolex Two-Tone Zenith Daytona Ref. 16523 with Champagne Dial

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Rolex - Rolex Two-Tone Zenith Daytona Ref. 16523 - The Keystone Watches

Rolex Two-Tone Zenith Daytona Ref. 16523

Rolex Two-Tone Zenith Daytona Ref. 16523

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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial

Audemars Piguet Steel Royal Oak Ref. 14790 with Yves Klein Blue Dial

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

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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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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock

Rolex Yellow Gold Day-Date Watch Ref. 18238, Like New Old Stock

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Rolex - Rolex Steel Daytona Ref. 16520 with Papers - The Keystone Watches

Rolex Steel Daytona Ref. 16520 with Papers

Rolex Steel Daytona Ref. 16520 with Papers

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Rolex - Rolex Steel Big Red Daytona Ref. 6263 - The Keystone Watches

Rolex Steel Big Red Daytona Ref. 6263

Rolex Steel Big Red Daytona Ref. 6263

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

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

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

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Rolex - Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718 - The Keystone Watches

Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718

Rolex Yellow Gold GMT-Master Diamond Ruby Watch Ref. 16718

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Rolex - Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag - The Keystone Watches

Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag

Rolex Two Tone GMT-Master Ref. 16713 with Original Warranty and Hang Tag

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Rolex - Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty - The Keystone Watches

Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty

Rolex Two-Tone Zenith Daytona Ref. 16523 with Original Warranty

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Rolex - Rolex White Gold Day-Date Ref. 118239 - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239

Rolex White Gold Day-Date Ref. 118239

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Audemars Piguet - Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175 - The Keystone Watches

Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175

Audemars Piguet Royal Oak Tantalum and Rose Ref. 56175

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Rolex - Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel

Rolex Yellow Gold Day-Date Ref. 18378 with Factory Ruby and Diamond Bezel

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Rolex - Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial

Rolex Yellow Gold Day-Date Ref. 18048 with Factory Sapphire Diamond String Dial

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

Patek Philippe Steel Nautilus Watch Ref. 3700

Patek Philippe Steel Nautilus Watch Ref. 3700

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ref. 15500OR - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

Audemars Piguet Rose Gold Royal Oak Ref. 15500OR

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

Audemars Piguet Platinum Royal Oak Tourbillon Watch Ref. 26388

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Rolex - Rolex Yellow Gold Submariner Ref. 16618 - The Keystone Watches

Rolex Yellow Gold Submariner Ref. 16618

Rolex Yellow Gold Submariner Ref. 16618

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Audemars Piguet - Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530 - The Keystone Watches

Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530

Audemars Piguet Titanium Royal Oak Tourbillon Watch Ref. 26530

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800

Patek Philippe Yellow Gold Nautilus Ref. 3800

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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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