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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26331 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26331

Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26331

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Patek Philippe - Patek Philippe Rose Gold Nautilus Chrono Watch Ref. 5980 - The Keystone Watches

Patek Philippe Rose Gold Nautilus Chrono Watch Ref. 5980

Patek Philippe Rose Gold Nautilus Chrono Watch Ref. 5980

Sold Out

 
Breguet - Breguet Yellow Gold Perpetual Calendar Power Reserve Watch Ref. 3571 - The Keystone Watches

Breguet Yellow Gold Perpetual Calendar Power Reserve Watch Ref. 3571

Breguet Yellow Gold Perpetual Calendar Power Reserve Watch Ref. 3571

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Omega - Omega Speedmaster Moonwatch 50th Anniversary Watch Ref. 311.32.40.30.01.001 - The Keystone Watches

Omega Speedmaster Moonwatch 50th Anniversary Watch Ref. 311.32.40.30.01.001

Omega Speedmaster Moonwatch 50th Anniversary Watch Ref. 311.32.40.30.01.001

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Rolex - Rolex Cosmograph Daytona Early Zenith Watch Ref. 16520 - The Keystone Watches

Rolex Cosmograph Daytona Early Zenith Watch Ref. 16520

Rolex Cosmograph Daytona Early Zenith Watch Ref. 16520

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Offshore Tourbillon Watch Ref. 26388 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Offshore Tourbillon Watch Ref. 26388

Audemars Piguet Platinum Royal Oak Offshore Tourbillon Watch Ref. 26388

Sold Out

 
Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Diamond Watch Ref. 15402 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Diamond Watch Ref. 15402

Audemars Piguet Rose Gold Royal Oak Diamond Watch Ref. 15402

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26320 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26320

Audemars Piguet Rose Gold Royal Oak Chronograph Watch Ref. 26320

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Rolex - Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758

Sold Out

 
Vacheron Constantin - Vacheron Constantin White Gold Automatic Watch Ref. 63780 - The Keystone Watches

Vacheron Constantin White Gold Automatic Watch Ref. 63780

Vacheron Constantin White Gold Automatic Watch Ref. 63780

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Advanced Research Watch Ref. 5550 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Advanced Research Watch Ref. 5550

Patek Philippe Platinum Perpetual Calendar Advanced Research Watch Ref. 5550

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Omega - Omega Speedmaster Moonwatch TinTin Watch - The Keystone Watches

Omega Speedmaster Moonwatch TinTin Watch

Omega Speedmaster Moonwatch TinTin Watch

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IWC - IWW Platinum Automatic Strap Watch - The Keystone Watches

IWW Platinum Automatic Strap Watch

IWW Platinum Automatic Strap Watch

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IWC - IWC Steel Automatic Strap Watch - The Keystone Watches

IWC Steel Automatic Strap Watch

IWC Steel Automatic Strap Watch

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Patek Philippe - Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712

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Tudor - Tudor Chrono-Time Watch Ref. 79280 - The Keystone Watches

Tudor Chrono-Time Watch Ref. 79280

Tudor Chrono-Time Watch Ref. 79280

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Audemars Piguet - Audemars Piguet Yellow Gold Calendar Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Calendar Strap Watch

Audemars Piguet Yellow Gold Calendar Strap Watch

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3796 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3796

Patek Philippe White Gold Calatrava Watch Ref. 3796

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Jaeger LeCoultre - Jaeger Lecoultre White Gold Reverso 1931 Watch Ref. Q2783520 - The Keystone Watches

Jaeger Lecoultre White Gold Reverso 1931 Watch Ref. Q2783520

Jaeger Lecoultre White Gold Reverso 1931 Watch Ref. Q2783520

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Vacheron Constantin - Vacheron Constantin Platinum Malte Tourbillon Regulator Watch Ref. 30080 - The Keystone Watches

Vacheron Constantin Platinum Malte Tourbillon Regulator Watch Ref. 30080

Vacheron Constantin Platinum Malte Tourbillon Regulator Watch Ref. 30080

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Laurent Ferrier - Laurent Ferrier Galet Tourbillon Double Spiral Watch - The Keystone Watches

Laurent Ferrier Galet Tourbillon Double Spiral Watch

Laurent Ferrier Galet Tourbillon Double Spiral Watch

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Rolex - Rolex Submariner Watch Ref. 16800 - The Keystone Watches

Rolex Submariner Watch Ref. 16800

Rolex Submariner Watch Ref. 16800

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Rolex - Rolex Submariner Watch Ref. 16800 - The Keystone Watches

Rolex Submariner Watch Ref. 16800

Rolex Submariner Watch Ref. 16800

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Audemars Piguet - Audemars Piguet Titanium Royal Oak Offshore Watch Ref. 25721 - The Keystone Watches

Audemars Piguet Titanium Royal Oak Offshore Watch Ref. 25721

Audemars Piguet Titanium Royal Oak Offshore Watch Ref. 25721

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Patek Philippe - Patek Philippe White Gold Automatic Watch Ref. 3445 - The Keystone Watches

Patek Philippe White Gold Automatic Watch Ref. 3445

Patek Philippe White Gold Automatic Watch Ref. 3445

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch

Audemars Piguet Rose Gold Royal Oak Nick Faldo Edition Watch

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Rolex - Rolex GMT-Master Long E Watch Ref. 1675 - The Keystone Watches

Rolex GMT-Master Long E Watch Ref. 1675

Rolex GMT-Master Long E Watch Ref. 1675

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Patek Philippe - Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000 - The Keystone Watches

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000

Patek Philippe White Gold Calatrava Automatic Watch Ref. 6000

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Audemars Piguet - Audemars Piguet White Royal Gold Royal Oak Emerald & Diamond Watch - The Keystone Watches

Audemars Piguet White Royal Gold Royal Oak Emerald & Diamond Watch

Audemars Piguet White Royal Gold Royal Oak Emerald & Diamond Watch

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Rolex - Rolex Rose Gold Cellini Strap Watch Ref. 50515 - The Keystone Watches

Rolex Rose Gold Cellini Strap Watch Ref. 50515

Rolex Rose Gold Cellini Strap Watch Ref. 50515

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Patek Philippe - Patek Philippe Platinum Anniversary Nautilus Baguette Diamond Watch Ref. 5711 - The Keystone Watches

Patek Philippe Platinum Anniversary Nautilus Baguette Diamond Watch Ref. 5711

Patek Philippe Platinum Anniversary Nautilus Baguette Diamond Watch Ref. 5711

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Patek Philippe - Patek Philippe Yellow Gold First Series Perpetual Calendar Watch Ref. 3940 - The Keystone Watches

Patek Philippe Yellow Gold First Series Perpetual Calendar Watch Ref. 3940

Patek Philippe Yellow Gold First Series Perpetual Calendar Watch Ref. 3940

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chrono Watch Ref. 5970 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chrono Watch Ref. 5970

Patek Philippe Platinum Perpetual Calendar Chrono Watch Ref. 5970

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

Patek Philippe Aquanaut Automatic Watch Ref. 5066

Patek Philippe Aquanaut Automatic Watch Ref. 5066

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Rolex - Rolex Red Submariner Watch Ref. 1680 - The Keystone Watches

Rolex Red Submariner Watch Ref. 1680

Rolex Red Submariner Watch Ref. 1680

Sold Out

 
Rolex - Rolex Cosmograph Daytona Big Red Watch Ref. 6263 - The Keystone Watches

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

Rolex Cosmograph Daytona Big Red Watch Ref. 6263

Sold Out

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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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