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The Keystone Watches
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BY BRAND
Patek Philippe
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Cartier Yellow Gold Tank Watch, European Watch & Clock

$18,500.00

Cartier Yellow Gold Carree a Coin Coupes, European Watch Clock 1942

$26,500.00

Cartier Platinum Baguette Watch, London 1928

$30,000.00

Cartier White Gold & Yellow Gold Miniature Watch

$10,500.00

Harry Winston Yellow Gold Skeletonized Perpetual Calendar Retrograde Watch

$19,500.00

Omega Speedmaster Chrono Watch Ref. 145.022

$13,500.00

Audemars Piguet Platinum Grand Complication Pocket Watch, ref. 25701PT

$275,000.00

Breguet White Gold Chronograph Skeleton Baguette Diamond Watch

$165,000.00

Patek Philippe Calatrava Handicraft New York Jazz Edition Watch Ref. 5089 in Unworn Condition

$110,000.00

Patek Philippe Platinum Handcrafts Cloisonne Peacock Watch, Ref. 5077 Unworn and Double Sealed

$128,000.00
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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. 

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CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in Beverly Hills, 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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