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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5130 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5130 (NEW ARRIVAL)

Patek Philippe White Gold World Time Watch Ref. 5130 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5130, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5130, Retailed by Tiffany & Co.

Patek Philippe White Gold World Time Watch Ref. 5130, Retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5130, Shanghai Edition - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5130, Shanghai Edition

Patek Philippe White Gold World Time Watch Ref. 5130, Shanghai Edition

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5230 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5230

Patek Philippe White Gold World Time Watch Ref. 5230

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5230 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5230

Patek Philippe White Gold World Time Watch Ref. 5230

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5230 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5230

Patek Philippe White Gold World Time Watch Ref. 5230

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5230 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5230

Patek Philippe White Gold World Time Watch Ref. 5230

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5230 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5230

Patek Philippe White Gold World Time Watch Ref. 5230

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Patek Philippe - Patek Philippe White Gold, Baguette Diamond and Onyx Watch Ref. 3625 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold, Baguette Diamond and Onyx Watch Ref. 3625 (NEW ARRIVAL)

Patek Philippe White Gold, Baguette Diamond and Onyx Watch Ref. 3625 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe White Golden Circle Ellipse Ref. 3586 - The Keystone Watches

Patek Philippe White Golden Circle Ellipse Ref. 3586

Patek Philippe White Golden Circle Ellipse Ref. 3586

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Patek Philippe - Patek Philippe Whtie Gold Baguette Diamond Watch Ref. 3625 - The Keystone Watches

Patek Philippe Whtie Gold Baguette Diamond Watch Ref. 3625

Patek Philippe Whtie Gold Baguette Diamond Watch Ref. 3625

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Patek Philippe - Patek Philippe World Time White Gold Ref. 5110G - The Keystone Watches

Patek Philippe World Time White Gold Ref. 5110G

Patek Philippe World Time White Gold Ref. 5110G

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Patek Philippe - Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL)

Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe World Time Yellow Gold Ref. 5110J - The Keystone Watches

Patek Philippe World Time Yellow Gold Ref. 5110J

Patek Philippe World Time Yellow Gold Ref. 5110J

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Patek Philippe - Patek Philippe Yellow Aquanaut Jumbo Watch Ref. 5065 - The Keystone Watches

Patek Philippe Yellow Aquanaut Jumbo Watch Ref. 5065

Patek Philippe Yellow Aquanaut Jumbo Watch Ref. 5065

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Patek Philippe - Patek Philippe Yellow Gold 2nd Series Perpetual Calendar Chrono Watch Ref. 3970 - The Keystone Watches

Patek Philippe Yellow Gold 2nd Series Perpetual Calendar Chrono Watch Ref. 3970

Patek Philippe Yellow Gold 2nd Series Perpetual Calendar Chrono Watch Ref. 3970

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Patek Philippe - Patek Philippe Yellow Gold and Diamond Skeleton Watch Ref. 3881 - The Keystone Watches

Patek Philippe Yellow Gold and Diamond Skeleton Watch Ref. 3881

Patek Philippe Yellow Gold and Diamond Skeleton Watch Ref. 3881

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Patek Philippe - Patek Philippe Yellow Gold and Enamel Pocket Watch, Circa 1904 - The Keystone Watches

Patek Philippe Yellow Gold and Enamel Pocket Watch, Circa 1904

Patek Philippe Yellow Gold and Enamel Pocket Watch, Circa 1904

$9,750 USD
 
Patek Philippe - Patek Philippe Yellow Gold and Leather Bracelet Watch Ref. 4241 - The Keystone Watches

Patek Philippe Yellow Gold and Leather Bracelet Watch Ref. 4241

Patek Philippe Yellow Gold and Leather Bracelet Watch Ref. 4241

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Patek Philippe - Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet) - The Keystone Watches

Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet)

Patek Philippe Yellow Gold and White Enamel Cufflinks (Objet)

$3,800 USD
 
Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Limited Edition for Tiffany & Co. - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Limited Edition for Tiffany & Co.

Patek Philippe Yellow Gold Annual Calendar Limited Edition for Tiffany & Co.

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Patek Philippe Yellow Gold Annual Calendar Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Ref. 5146

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035

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Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5035J

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5036

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5036

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

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

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146

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Patek Philippe - Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146 in Like New Condition - The Keystone Watches

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146 in Like New Condition

Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146 in Like New Condition

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Patek Philippe - Patek Philippe Yellow Gold Aquanaut Automatic Watch Ref. 5066 - The Keystone Watches

Patek Philippe Yellow Gold Aquanaut Automatic Watch Ref. 5066

Patek Philippe Yellow Gold Aquanaut Automatic Watch Ref. 5066

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Patek Philippe - Patek Philippe Yellow Gold Aquanaut Jumbo Watch Ref. 5065 - The Keystone Watches

Patek Philippe Yellow Gold Aquanaut Jumbo Watch Ref. 5065

Patek Philippe Yellow Gold Aquanaut Jumbo Watch Ref. 5065

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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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 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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