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A. Lange & Sohne - A. Lange & Sohne White Gold Saxonia Dual Time Watch Ref. 385.026 - The Keystone Watches

A. Lange & Sohne White Gold Saxonia Dual Time Watch Ref. 385.026

A. Lange & Sohne White Gold Saxonia Dual Time Watch Ref. 385.026

Sold Out

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

Patek Philippe Nautilus Watch Ref. 3800

Patek Philippe Nautilus Watch Ref. 3800

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Patek Philippe - Patek Philippe White Gold Ellipse Watch with Original Warranty Paper - The Keystone Watches

Patek Philippe White Gold Ellipse Watch with Original Warranty Paper

Patek Philippe White Gold Ellipse Watch with Original Warranty Paper

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Omega - Omega Speedmaster Chronograph Automatic Watch - The Keystone Watches

Omega Speedmaster Chronograph Automatic Watch

Omega Speedmaster Chronograph Automatic Watch

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Rolex - Rolex Submariner Green Ceramic Watch Ref. 116610LV with Original Box and Warranty Card - The Keystone Watches

Rolex Submariner Green Ceramic Watch Ref. 116610LV with Original Box and Warranty Card

Rolex Submariner Green Ceramic Watch Ref. 116610LV with Original Box and Warranty Card

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Patek Philippe - Patek Philippe White Gold Baguette Diamond Watch with Original Warranty Paper - The Keystone Watches

Patek Philippe White Gold Baguette Diamond Watch with Original Warranty Paper

Patek Philippe White Gold Baguette Diamond Watch with Original Warranty Paper

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Cartier - Cartier Yellow Gold Tank Watch, Circa 1970s - The Keystone Watches

Cartier Yellow Gold Tank Watch, Circa 1970s

Cartier Yellow Gold Tank Watch, Circa 1970s

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Rolex - Rolex Datejust Watch Ref. 6824, Retailed by Tiffany & Co. - The Keystone Watches

Rolex Datejust Watch Ref. 6824, Retailed by Tiffany & Co.

Rolex Datejust Watch Ref. 6824, Retailed by Tiffany & Co.

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Rolex - Rolex Oyster Perpetual Watch Ref. 6106, Circa 1958 - The Keystone Watches

Rolex Oyster Perpetual Watch Ref. 6106, Circa 1958

Rolex Oyster Perpetual Watch Ref. 6106, Circa 1958

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Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5070 - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5070

Patek Philippe Platinum Chronograph Watch Ref. 5070

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Rolex - Rolex Yellow Gold Day-Date Fossil Dial Watch Ref. 18238, Nicknamed the Jurassic Park - The Keystone Watches

Rolex Yellow Gold Day-Date Fossil Dial Watch Ref. 18238, Nicknamed the Jurassic Park

Rolex Yellow Gold Day-Date Fossil Dial Watch Ref. 18238, Nicknamed the Jurassic Park

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FP Journe - F.P. Journe Platinum Chronometre Souverain Watch - The Keystone Watches

F.P. Journe Platinum Chronometre Souverain Watch

F.P. Journe Platinum Chronometre Souverain Watch

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Rolex - Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599 - The Keystone Watches

Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599

Rolex Cosmograph Daytona Diamond & Sapphire Watch Ref. 116599

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Patek Philippe - Patek Philippe Yellow Gold Unusual Lugs Watch Ref. 2429 - The Keystone Watches

Patek Philippe Yellow Gold Unusual Lugs Watch Ref. 2429

Patek Philippe Yellow Gold Unusual Lugs Watch Ref. 2429

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5971 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5971

Patek Philippe Platinum Perpetual Calendar Chrono Baguette Diamond Watch Ref. 5971

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

Audemars Piguet White Gold Royal Oak Diamond & Emerald Watch

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

Patek Philippe Rose Gold Perpetual Calendar Chronograph Watch Ref. 5970

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Patek Philippe - Patek Philippe White Gold Calatrava Automatic Watch Ref. 6006 - The Keystone Watches

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6006

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6006

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Vacheron Constantin - Vacheron Constantin White Gold Les Historiques 1912 Watch - The Keystone Watches

Vacheron Constantin White Gold Les Historiques 1912 Watch

Vacheron Constantin White Gold Les Historiques 1912 Watch

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Rolex - Rolex Yellow Gold GMT-Master II Watch Ref. 116748 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Watch Ref. 116748

Rolex Yellow Gold GMT-Master II Watch Ref. 116748

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Cartier - Cartier Santos Dumont Skeletonized Watch Ref. W2020052 - The Keystone Watches

Cartier Santos Dumont Skeletonized Watch Ref. W2020052

Cartier Santos Dumont Skeletonized Watch Ref. W2020052

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Cartier - Cartier Yellow Gold Tank Arrondie Watch, Circa 1970s - The Keystone Watches

Cartier Yellow Gold Tank Arrondie Watch, Circa 1970s

Cartier Yellow Gold Tank Arrondie Watch, Circa 1970s

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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.

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