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Patek Philippe ROLEX Audemars Piguet CARTIER Vacheron Constantin Piaget OTHER (OMEGA, A. LANGE & SÖHNE, F.P. JOURNE, ETC.)
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Patek Philippe Rose Gold Perpetual Calendar Retrograde Watch Ref. 5059


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Vintage Rolex Submariner Watch Ref. 1680 with Box & Papers


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Patek Philippe Yellow Gold Perpetual Split Seconds Chrono Watch Ref. 5004


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Patek Philippe Yellow Gold Starburst Beta Quartz Watch Ref. 3603


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Patek Philippe Stainless Steel 150th Anniversary Watch Ref. 3718


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Omega Railmaster Automatic Chronograph Watch Ref. 2812.52.37


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Patek Philippe Rose Gold World Time Watch Ref. 5230


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Patek Philippe White Gold World Time Watch Ref. 5230


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Patek Philippe White Gold Annual Calendar Regulator Watch Ref. 5235G


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Rolex Stainless Steel Red Submariner Watch Ref. 1680


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Rolex Yellow Gold Daytona Black Diamond Watch Ref. 16528


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New Old Stock Rolex Yellow Gold Daytona Watch Ref. 16528


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Rolex Stainless Steel Date Ref. 1500 with Original Papers


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Patek Philippe Rose Gold 10-Day Power Reserve Watch Ref. 5100R


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Vintage Rolex Chronograph Pre-Daytona Watch Ref. 6238


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Vacheron Constantin Stainless Steel Automatic Strap Watch Ref. 7592


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Patek Philippe Steel Calatrava Ref. 3509 with Box and Papers


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Patek Philippe Platinum Perpetual Calendar Chrono Watch Ref. 5970P


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Patek Philippe Stainless Steel Calatrava Watch Ref. 3466


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Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140


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Rolex Submariner Stainless Steel Ref. 16800


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Patek Philippe Yellow Gold Perpetual Calendar Automatic Watch Ref. 3945


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Rolex R-Series Explorer Stainless Steel Ref. 1016


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Rolex Steel GMT-Master Watch Ref. 16750


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Rolex Explorer R-Series Watch Ref. 1016 with Paper


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


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Patek Philippe Two-Tone Nautilus Watch Ref. 3800


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Patek Philippe Yellow Gold Perpetual Calendar Chrono Baguette Watch Ref. 3990


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Patek Philippe Rose Gold Perpetual Calendar Minute Repeater Watch Ref. 5013


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Rolex Two-Tone Rose Gold Datejust Watch Ref. 1601


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Patek Philippe Platinum Perpetual Split Seconds Chrono Watch Ref. 5204


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A. Lange & Sohne Platinum Datograph Baguette Diamond Up Down Watch Ref. 405.835


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A. Lange & Sohne Rose Gold Saxonia Watch Ref. 216.033


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Audemars Piguet Royal Oak Chronograph City of Sails Watch Ref. 25979


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Omega Stainless Steel Speedmaster Watch Ref. 145.022


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Rolex Stainless Steel Submariner Ref. 5513


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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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