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Rolex - Rolex Stainless Steel Submariner Ref. 16610 with Papers - The Keystone Watches

Rolex Stainless Steel Submariner Ref. 16610 with Papers

Rolex Stainless Steel Submariner Ref. 16610 with Papers

Sold Out

 
Rolex - Rolex Stainless Steel Explorer II Ref. 16570 - The Keystone Watches

Rolex Stainless Steel Explorer II Ref. 16570

Rolex Stainless Steel Explorer II Ref. 16570

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IWC - IWC Steel Portuguese Chronographon Strap Watch Ref. 3714 - The Keystone Watches

IWC Steel Portuguese Chronographon Strap Watch Ref. 3714

IWC Steel Portuguese Chronographon Strap Watch Ref. 3714

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Aquanaut Watch Ref. 5167R - The Keystone Watches

Patek Philippe Rose Gold Aquanaut Watch Ref. 5167R

Patek Philippe Rose Gold Aquanaut Watch Ref. 5167R

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Patek Philippe - Patek Philippe White & Rose Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe White & Rose Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe White & Rose Gold Nautilus Moonphase Watch Ref. 5712

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Patek Philippe - Patek Philippe Yellow Gold Rectangular Tank Watch Ref. 425 - The Keystone Watches

Patek Philippe Yellow Gold Rectangular Tank Watch Ref. 425

Patek Philippe Yellow Gold Rectangular Tank Watch Ref. 425

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5035G - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5035G

Patek Philippe White Gold Annual Calendar Watch Ref. 5035G

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Patek Philippe - Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Rose Gold Lange 1 Tourbillon Watch - The Keystone Watches

A. Lange & Sohne Rose Gold Lange 1 Tourbillon Watch

A. Lange & Sohne Rose Gold Lange 1 Tourbillon Watch

Sold Out

 
Audemars Piguet - Audemars Piguet Stainless Steel Royal Oak Watch - The Keystone Watches

Audemars Piguet Stainless Steel Royal Oak Watch

Audemars Piguet Stainless Steel Royal Oak Watch

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Rolex - Rolex Yellow Gold Day-Date Bark Finish Watch Ref. 18248 - The Keystone Watches

Rolex Yellow Gold Day-Date Bark Finish Watch Ref. 18248

Rolex Yellow Gold Day-Date Bark Finish Watch Ref. 18248

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Calatrava Watch Ref. 2500 - The Keystone Watches

Patek Philippe Rose Gold Calatrava Watch Ref. 2500

Patek Philippe Rose Gold Calatrava Watch Ref. 2500

Sold Out

 

Rolex Two-Tone Datejust Diamond Watch Ref. 16013

Rolex Two-Tone Datejust Diamond Watch Ref. 16013

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Moonphase Watch Ref. 5726/1A - The Keystone Watches

Patek Philippe Steel Nautilus Moonphase Watch Ref. 5726/1A

Patek Philippe Steel Nautilus Moonphase Watch Ref. 5726/1A

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Patek Philippe - Patek Philippe Nautilus Stainless Steel Ref. 5726/1A - The Keystone Watches

Patek Philippe Nautilus Stainless Steel Ref. 5726/1A

Patek Philippe Nautilus Stainless Steel Ref. 5726/1A

Sold Out

 
Patek Philippe - Patek Philippe Stainless Steel Aquanaut Watch Ref. 5167 - The Keystone Watches

Patek Philippe Stainless Steel Aquanaut Watch Ref. 5167

Patek Philippe Stainless Steel Aquanaut Watch Ref. 5167

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Patek Philippe - Patek Philippe Platinum Rare Handcrafts Enamel Watch Ref. 5088P - The Keystone Watches

Patek Philippe Platinum Rare Handcrafts Enamel Watch Ref. 5088P

Patek Philippe Platinum Rare Handcrafts Enamel Watch Ref. 5088P

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Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Tiffany & Co Watch Ref. 5146J - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Tiffany & Co Watch Ref. 5146J

Patek Philippe Yellow Gold Annual Calendar Tiffany & Co Watch Ref. 5146J

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Rolex - Rolex Yellow Gold Wide Boy Day-Date Watch Ref. 1803 with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Wide Boy Day-Date Watch Ref. 1803 with Original Box and Papers

Rolex Yellow Gold Wide Boy Day-Date Watch Ref. 1803 with Original Box and Papers

Sold Out

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

Rolex Stainless Steel Cosmograph Daytona Watch Ref. 6239

Rolex Stainless Steel Cosmograph Daytona Watch Ref. 6239

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800

Patek Philippe Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5036J - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5036J

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5036J

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Rolex - Rolex Two-Tone Submariner Panama Canal Watch Ref. 16613 - The Keystone Watches

Rolex Two-Tone Submariner Panama Canal Watch Ref. 16613

Rolex Two-Tone Submariner Panama Canal Watch Ref. 16613

Sold Out

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

Rolex Stainless Steel Submariner Watch Ref. 5513

Rolex Stainless Steel Submariner Watch Ref. 5513

Sold Out

 
Omega - Omega Speedmaster Schumacher Chronograph Watch - The Keystone Watches

Omega Speedmaster Schumacher Chronograph Watch

Omega Speedmaster Schumacher Chronograph Watch

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Patek Philippe - Patek Philippe Stainless Steel Nautilus Watch Ref. 5711/1a - The Keystone Watches

Patek Philippe Stainless Steel Nautilus Watch Ref. 5711/1a

Patek Philippe Stainless Steel Nautilus Watch Ref. 5711/1a

Sold Out

 
Tudor - Tudor Stainless Steel Monte Carlo Watch Ref. 94200 - The Keystone Watches

Tudor Stainless Steel Monte Carlo Watch Ref. 94200

Tudor Stainless Steel Monte Carlo Watch Ref. 94200

Sold Out

 
Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5270R - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5270R

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5270R

Sold Out

 
Rolex - Rolex Steel Oyster Perpetual Watch Ref. 6284 - The Keystone Watches

Rolex Steel Oyster Perpetual Watch Ref. 6284

Rolex Steel Oyster Perpetual Watch Ref. 6284

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Rolex - Rolex Steel Explorer Gilt Dial Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Gilt Dial Watch Ref. 1016

Rolex Steel Explorer Gilt Dial Watch Ref. 1016

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Rolex - Rolex Yellow Gold Datejust UAE Coat of Arms Watch Ref. 16238 - The Keystone Watches

Rolex Yellow Gold Datejust UAE Coat of Arms Watch Ref. 16238

Rolex Yellow Gold Datejust UAE Coat of Arms Watch Ref. 16238

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Rolex - Rolex Yellow Gold Daytona Cosmograph Zenith Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Daytona Cosmograph Zenith Watch Ref. 16528

Rolex Yellow Gold Daytona Cosmograph Zenith Watch Ref. 16528

Sold Out

 
Patek Philippe - Patek Philippe Stainless Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Stainless Steel Nautilus Watch Ref. 3800

Patek Philippe Stainless Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Annual Calendar Chronograph Watch Ref. 5960/1A - The Keystone Watches

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960/1A

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960/1A

Sold Out

 
Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5146G - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5146G

Patek Philippe White Gold Annual Calendar Watch Ref. 5146G

Sold Out

 
Rolex - Rolex Steel Explorer II Watch Ref. 16570 - The Keystone Watches

Rolex Steel Explorer II Watch Ref. 16570

Rolex Steel Explorer II Watch Ref. 16570

Sold Out

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New Arrivals Preview
 
Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

$9,500 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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.

Stay in touch.

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