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Patek Philippe ROLEX Audemars Piguet CARTIER OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.)
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Patek Philippe
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Rolex Rose Gold Cosmograph Rainbow Daytona Ref. 116595


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Patek Philippe Yellow Gold Bracelet Watch Ref. 3598


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Patek Philippe White Gold Lapis Watch Ref. 3578


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Patek Philippe White Gold Diamond Watch Ref. 4183


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Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)


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Cartier Yellow Gold Santos Dumont Ref. 1576


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Patek Philippe White Gold Watch Ref. 4286 with Onyx Dial


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Rolex Submariner Anniversary Kermit Watch Ref. 16610 with Flat Four Bezel (NEW ARRIVAL)


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Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004


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Patek Philippe White Gold Calatrava Ref. 3445 with Original Warranty and Hangtag (NEW ARRIVAL)


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Vacheron Constantin Yellow Gold Mechanical Watch with Tear Drop Lugs


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Patek Philippe Platinum Diamond Watch Ref. 3289, Retailed by Tiffany & Co. (NEW ARRIVAL)


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Patek Philippe White Gold & Baguette Diamond Watch Ref. 3313


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Audemars Piguet White Gold and Diamond Royal Oak Offshore Chronograph Ref. 26067 (NEW ARRIVAL)


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Audemars Piguet White Gold Automatic TV Shaped Watch


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Rolex Steel Explorer Ref. 6610 with Black Gilt Exclamation (NEW ARRIVAL)


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Cartier Yellow Gold Tortue Monopoussior Watch Ref. 2356


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Rolex Steel Datejust Ref. 1603 with Blue Buckley Dial (NEW ARRIVAL)


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Rolex Steel Zenith Daytona Ref. 16520 in New Old Stock Condition with Papers (NEW ARRIVAL)


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Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 (NEW ARRIVAL)


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Audemars Piguet White Gold Automatic Watch


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Rolex Yellow Gold Submariner Watch Ref. 16618


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Audemars Piguet White Gold Automatic Watch Ref. 2591 with Cal 2072 Movement


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


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Audemars Piguet White Gold Royal Oak Chronograph Japan Edition Watch 26239


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Vacheron Constantin White Gold Diamond Watch Ref. 6378Q


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Breguet Platinum Double Tourbillon Watch Ref. 5347PT


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Patek Philippe Yellow Gold Calatrava Ref. 3520 Retailed by Tiffany


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Rolex Yellow Gold Day-Date Rainbow Watch Ref. 128348


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Audemars Piguet White Gold and Diamond Jules Audemars Watch Ref. 15125BC


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Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5140


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Piaget White Gold Bracelet Watch Ref. 9752


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Piaget White Gold Onyx Lapis Diamond Watch


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Piaget White Gold Mechancial Watch Turquoise Dial Ref. 924N24


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Piaget White Gold and Yellow Gold Watch with Black and Diamond Dial Ref. 7131


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Patek Philippe Yellow Gold Annual Calendar Watch Ref. 5146


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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 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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