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Omega - Omega Steel Speedmaster Professional Chronograph Moon watch - The Keystone Watches

Omega Steel Speedmaster Professional Chronograph Moon watch

Omega Steel Speedmaster Professional Chronograph Moon watch

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Chronograph Watch Ref. 130 - The Keystone Watches

Patek Philippe Yellow Gold Chronograph Watch Ref. 130

Patek Philippe Yellow Gold Chronograph Watch Ref. 130

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 26331ST - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331ST

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331ST

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Patek Philippe - Patek Philippe Two-Tone Rose Gold Nautilus Chronograph Watch Ref. 5980 - The Keystone Watches

Patek Philippe Two-Tone Rose Gold Nautilus Chronograph Watch Ref. 5980

Patek Philippe Two-Tone Rose Gold Nautilus Chronograph Watch Ref. 5980

Sold Out

 
Omega - Omega Speedmaster Chronograph Watch Ref. 3515.20.00 - The Keystone Watches

Omega Speedmaster Chronograph Watch Ref. 3515.20.00

Omega Speedmaster Chronograph Watch Ref. 3515.20.00

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Omega - Omega Speedmaster Co-Axial Stainless Steel Chronograph on Strap - The Keystone Watches

Omega Speedmaster Co-Axial Stainless Steel Chronograph on Strap

Omega Speedmaster Co-Axial Stainless Steel Chronograph on Strap

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Patek Philippe - Patek Philippe Nautilus Travel Time Chronograph Watch Ref. 5990 - The Keystone Watches

Patek Philippe Nautilus Travel Time Chronograph Watch Ref. 5990

Patek Philippe Nautilus Travel Time Chronograph Watch Ref. 5990

Sold Out

 
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

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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 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

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Omega - Omega Speedmaster Yellow Gold Chronograph, ref. 1750032 - The Keystone Watches

Omega Speedmaster Yellow Gold Chronograph, ref. 1750032

Omega Speedmaster Yellow Gold Chronograph, ref. 1750032

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Omega - Omega Stainless Steel Speedmaster Chronograph Watch, ref. 175.0043 - The Keystone Watches

Omega Stainless Steel Speedmaster Chronograph Watch, ref. 175.0043

Omega Stainless Steel Speedmaster Chronograph Watch, ref. 175.0043

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Omega - Omega Railmaster Automatic Chronograph Watch Ref. 2812.52.37 - The Keystone Watches

Omega Railmaster Automatic Chronograph Watch Ref. 2812.52.37

Omega Railmaster Automatic Chronograph Watch Ref. 2812.52.37

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Rolex - Vintage Rolex Chronograph Pre-Daytona Watch Ref. 6238 - The Keystone Watches

Vintage Rolex Chronograph Pre-Daytona Watch Ref. 6238

Vintage Rolex Chronograph Pre-Daytona Watch Ref. 6238

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph City of Sails Watch Ref. 25979 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph City of Sails Watch Ref. 25979

Audemars Piguet Royal Oak Chronograph City of Sails Watch Ref. 25979

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Heuer - Heuer Monaco Chronograph Bracelet Watch Ref. 73633 - The Keystone Watches

Heuer Monaco Chronograph Bracelet Watch Ref. 73633

Heuer Monaco Chronograph Bracelet Watch Ref. 73633

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Breitling - Breitling Stainless Steel Datora Chronograph Watch Ref. 2034 - The Keystone Watches

Breitling Stainless Steel Datora Chronograph Watch Ref. 2034

Breitling Stainless Steel Datora Chronograph Watch Ref. 2034

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Heuer - Heuer Autavia Stainless Steel Automatic Chronograph Ref. 11063 - The Keystone Watches

Heuer Autavia Stainless Steel Automatic Chronograph Ref. 11063

Heuer Autavia Stainless Steel Automatic Chronograph Ref. 11063

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Heuer - Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition - The Keystone Watches

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

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Patek Philippe - Patek Philippe White Gold Chronograph Watch Ref. 5070G - The Keystone Watches

Patek Philippe White Gold Chronograph Watch Ref. 5070G

Patek Philippe White Gold Chronograph Watch Ref. 5070G

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New Arrivals Preview
 
Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Ref. 5940 (New Arrival)

$50,000 USD
 
Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

Rolex Cosmograph Daytona Big Red Ref. 6265 Box and Papers (New Arrival)

$97,500 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
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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