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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3429 with Attractive Aged Dial - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3429 with Attractive Aged Dial

Patek Philippe White Gold Calatrava Watch Ref. 3429 with Attractive Aged Dial

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3589 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3589

Patek Philippe White Gold Automatic Watch Ref. 3589

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Rolex - Rolex Platinum and Diamond Day-Date Ref. 18956 (NEW ARRIVAL) - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 18956 (NEW ARRIVAL)

Rolex Platinum and Diamond Day-Date Ref. 18956 (NEW ARRIVAL)

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Rolex - Rolex Yellow Gold Datejust Ref. 68278 with Onyx and Diamond Dial (NEW ARRIVAL) - The Keystone Watches

Rolex Yellow Gold Datejust Ref. 68278 with Onyx and Diamond Dial (NEW ARRIVAL)

Rolex Yellow Gold Datejust Ref. 68278 with Onyx and Diamond Dial (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5370 - The Keystone Watches

Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5370

Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5370

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Watch Ref. 5204P - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Watch Ref. 5204P

Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Watch Ref. 5204P

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Patek Philippe - Patek Philippe Yellow Gold Ellipse Ref. 3548 Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Yellow Gold Ellipse Ref. 3548 Retailed by Tiffany & Co.

Patek Philippe Yellow Gold Ellipse Ref. 3548 Retailed by Tiffany & Co.

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Audemars Piguet - Audemars Piguet Royal Oak Salmon Dial Tourbillon Watch Ref. 26531 - The Keystone Watches

Audemars Piguet Royal Oak Salmon Dial Tourbillon Watch Ref. 26531

Audemars Piguet Royal Oak Salmon Dial Tourbillon Watch Ref. 26531

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 3919 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 3919

Patek Philippe Yellow Gold Calatrava Watch Ref. 3919

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Rolex - Rolex Yellow Gold Bark Finish Day-Date Ref. 18078 with Ghost Dial (NEW ARRIVAL) - The Keystone Watches

Rolex Yellow Gold Bark Finish Day-Date Ref. 18078 with Ghost Dial (NEW ARRIVAL)

Rolex Yellow Gold Bark Finish Day-Date Ref. 18078 with Ghost Dial (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL)

Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL)

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Rolex - Rolex White Gold Day-Date Diamond Watch Ref. 118399 - The Keystone Watches

Rolex White Gold Day-Date Diamond Watch Ref. 118399

Rolex White Gold Day-Date Diamond Watch Ref. 118399

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Rolex - Rolex Rose Gold Day-Date Rainbow Diamond Watch Ref. 128345 - The Keystone Watches

Rolex Rose Gold Day-Date Rainbow Diamond Watch Ref. 128345

Rolex Rose Gold Day-Date Rainbow Diamond Watch Ref. 128345

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 56175 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 56175

Audemars Piguet Yellow Gold Royal Oak Ref. 56175

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Audemars Piguet - Audemars Piguet Yellow Gold Diamond Royal Oak Ref. 56342BA - The Keystone Watches

Audemars Piguet Yellow Gold Diamond Royal Oak Ref. 56342BA

Audemars Piguet Yellow Gold Diamond Royal Oak Ref. 56342BA

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Audemars Piguet - Audemars Piguet Rose Gold John Schaeffer Watch Ref. 4835 (NEW ARRIVAL) - The Keystone Watches

Audemars Piguet Rose Gold John Schaeffer Watch Ref. 4835 (NEW ARRIVAL)

Audemars Piguet Rose Gold John Schaeffer Watch Ref. 4835 (NEW ARRIVAL)

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Cartier - Cartier Basculante Mechanical Ref. 2390 - The Keystone Watches

Cartier Basculante Mechanical Ref. 2390

Cartier Basculante Mechanical Ref. 2390

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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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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18238 (NEW ARRIVAL) - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18238 (NEW ARRIVAL)

Rolex Yellow Gold Day-Date Watch Ref. 18238 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 3821 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 3821

Patek Philippe Yellow Gold Calatrava Ref. 3821

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Rolex - Rolex Platinum Day-Date Platinum Diamond Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Platinum Diamond Watch Ref. 18366

Rolex Platinum Day-Date Platinum Diamond Watch Ref. 18366

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Ref. 56175 (NEW ARRIVAL) - The Keystone Watches

Audemars Piguet White Gold Royal Oak Ref. 56175 (NEW ARRIVAL)

Audemars Piguet White Gold Royal Oak Ref. 56175 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 3514 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 3514

Patek Philippe Yellow Gold Calatrava Ref. 3514

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Rolex - Rolex White Gold Day-Date Ref. 18239 (NEW ARRIVAL) - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239 (NEW ARRIVAL)

Rolex White Gold Day-Date Ref. 18239 (NEW ARRIVAL)

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Rolex - Rolex White Gold Day-Date Ref. 1803 (NEW ARRIVAL) - The Keystone Watches

Rolex White Gold Day-Date Ref. 1803 (NEW ARRIVAL)

Rolex White Gold Day-Date Ref. 1803 (NEW ARRIVAL)

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Vacheron Constantin Platinum Chronograph Watch Ref. 49002

Vacheron Constantin Platinum Chronograph Watch Ref. 49002

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15452 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15452

Audemars Piguet White Gold Royal Oak Diamond Watch Ref. 15452

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5270 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5270

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5270

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Gerald Genta - Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL) - The Keystone Watches

Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL)

Gerald Genta Mickey Mouse Golf Retro Fantasy Watch Ref. G3612 (NEW ARRIVAL)

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Audemars Piguet - Audemars Piguet RD2 Perpetual Calendar Ref. 26586 - The Keystone Watches

Audemars Piguet RD2 Perpetual Calendar Ref. 26586

Audemars Piguet RD2 Perpetual Calendar Ref. 26586

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Patek Philippe - Patek Philippe White Gold Lapis Watch Ref. 3733 - The Keystone Watches

Patek Philippe White Gold Lapis Watch Ref. 3733

Patek Philippe White Gold Lapis Watch Ref. 3733

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5205 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5205

Patek Philippe White Gold Annual Calendar Watch Ref. 5205

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Omega - Omega White Gold Constellation Watch (NEW ARRIVAL) - The Keystone Watches

Omega White Gold Constellation Watch (NEW ARRIVAL)

Omega White Gold Constellation Watch (NEW ARRIVAL)

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Cartier - Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767 - The Keystone Watches

Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767

Cartier White Gold Tank Cintree Chinese Dual Time Ref. 2767

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Rolex - Rolex Day-Date White Gold Ref. 228239 with Meteorite Dial - The Keystone Watches

Rolex Day-Date White Gold Ref. 228239 with Meteorite Dial

Rolex Day-Date White Gold Ref. 228239 with Meteorite Dial

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Rolex - Rolex Steel Chuck Yeager GMT-Master Ref. 16710 - The Keystone Watches

Rolex Steel Chuck Yeager GMT-Master Ref. 16710

Rolex Steel Chuck Yeager GMT-Master Ref. 16710

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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
 

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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