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Patek Philippe - Patek Philippe Calatrava White Gold on Strap Ref. 3893 - The Keystone Watches

Patek Philippe Calatrava White Gold on Strap Ref. 3893

Patek Philippe Calatrava White Gold on Strap Ref. 3893

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Rolex - Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695 - The Keystone Watches

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032 - The Keystone Watches

A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032

A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032

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Patek Philippe - Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077 - The Keystone Watches

Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077

Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077

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

Patek Philippe Stainless Steel Nautilus Automatic Watch Ref. 3800

Patek Philippe Stainless Steel Nautilus Automatic Watch Ref. 3800

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Rolex - Rolex Submariner Anniversary Watch Ref. 16610LV - The Keystone Watches

Rolex Submariner Anniversary Watch Ref. 16610LV

Rolex Submariner Anniversary Watch Ref. 16610LV

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Richard Mille - Richard Mille Extra-Flat Skeleton Watch Ref. RM016 - The Keystone Watches

Richard Mille Extra-Flat Skeleton Watch Ref. RM016

Richard Mille Extra-Flat Skeleton Watch Ref. RM016

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Audemars Piguet - Audemars Piguet White Gold Ultra-Thin Strap Watch - The Keystone Watches

Audemars Piguet White Gold Ultra-Thin Strap Watch

Audemars Piguet White Gold Ultra-Thin Strap Watch

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IWC - IWC Fliegeruhr Father Son Pilot Watch - The Keystone Watches

IWC Fliegeruhr Father Son Pilot Watch

IWC Fliegeruhr Father Son Pilot Watch

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Omega - Omega Speedmaster Chronograph Michael Schumacher Watch - The Keystone Watches

Omega Speedmaster Chronograph Michael Schumacher Watch

Omega Speedmaster Chronograph Michael Schumacher Watch

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Omega - Omega Speedmaster White Dial Watch Ref. 3810.20 - The Keystone Watches

Omega Speedmaster White Dial Watch Ref. 3810.20

Omega Speedmaster White Dial Watch Ref. 3810.20

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Patek Philippe - Patek Philippe White Gold Pilot Watch Ref. 5524 - The Keystone Watches

Patek Philippe White Gold Pilot Watch Ref. 5524

Patek Philippe White Gold Pilot Watch Ref. 5524

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Rolex - Rolex Steel GMT-Master Watch Ref. 16750 - The Keystone Watches

Rolex Steel GMT-Master Watch Ref. 16750

Rolex Steel GMT-Master Watch Ref. 16750

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Rolex - New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610 - The Keystone Watches

New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610

New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610

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Rolex - Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018 - The Keystone Watches

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018

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Rolex - Rolex Steel Precision, ref. 9829 - The Keystone Watches

Rolex Steel Precision, ref. 9829

Rolex Steel Precision, ref. 9829

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Audemars Piguet - Audemars Piguet Alacrite Concept CW1 Watch Ref. 25980 - The Keystone Watches

Audemars Piguet Alacrite Concept CW1 Watch Ref. 25980

Audemars Piguet Alacrite Concept CW1 Watch Ref. 25980

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Rolex - Rolex Steel Datejust Watch Ref. 1601 - The Keystone Watches

Rolex Steel Datejust Watch Ref. 1601

Rolex Steel Datejust Watch Ref. 1601

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Rolex - Rolex Steel Datejust Buckley Dial Watch Ref. 1601 - The Keystone Watches

Rolex Steel Datejust Buckley Dial Watch Ref. 1601

Rolex Steel Datejust Buckley Dial Watch Ref. 1601

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

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Booklet

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Booklet

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711

Patek Philippe Steel Nautilus Watch Ref. 5711

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Patek Philippe - Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131 - The Keystone Watches

Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131

Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131

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New Arrivals Preview
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 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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