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Rolex - Rolex White Gold Day-Date 41 Ref. 218349 - The Keystone Watches

Rolex White Gold Day-Date 41 Ref. 218349

Rolex White Gold Day-Date 41 Ref. 218349

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Chronograph Ref. 26315OR - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Chronograph Ref. 26315OR

Audemars Piguet Rose Gold Royal Oak Chronograph Ref. 26315OR

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Audemars Piguet - Audemars Piguet Royal Oak Yellow Gold Ref. 15450 - The Keystone Watches

Audemars Piguet Royal Oak Yellow Gold Ref. 15450

Audemars Piguet Royal Oak Yellow Gold Ref. 15450

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Jaeger LeCoultre - Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch - The Keystone Watches

Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch

Jaeger Lecoultre Platinum Reverso Number One Skeletonized Watch

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Audemars Piguet - Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch - The Keystone Watches

Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch

Audemars Piguet Platinum Jules Audemars Carillon Minute Repeater Watch

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5970

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70 - The Keystone Watches

Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70

Audemars Piguet Platinum Royal Oak Ref. 15206, Limited Edition of 70

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Richard Mille - Richard Mille Rose Gold Automatic RM07 - The Keystone Watches

Richard Mille Rose Gold Automatic RM07

Richard Mille Rose Gold Automatic RM07

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial - The Keystone Watches

Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial

Audemars Piguet White Gold Royal Oak Ref. 15054 with Mother Of Pearl Dial

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co.

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper - The Keystone Watches

Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper

Patek Philippe Aquanaut Jumbo Watch Ref. 5065 with Original Box and Paper

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Richard Mille - Richard Mille RM010 Titanium, Limited Ginza Collection of 15 - The Keystone Watches

Richard Mille RM010 Titanium, Limited Ginza Collection of 15

Richard Mille RM010 Titanium, Limited Ginza Collection of 15

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Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P

Patek Philippe Platinum Annual Calendar Chronograph Ref. 5961P

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Rolex - Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589 - The Keystone Watches

Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589

Rolex Daytona White Gold with diamond bezel and Mother of pearl diamond dial Ref. 116589

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Richard Mille - Richard Mille Rose Gold Split Seconds Chrono Ref. RM004 V3 Asia Edition - The Keystone Watches

Richard Mille Rose Gold Split Seconds Chrono Ref. RM004 V3 Asia Edition

Richard Mille Rose Gold Split Seconds Chrono Ref. RM004 V3 Asia Edition

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Richard Mille - Richard Mille RM11-03 Carbon TPT - The Keystone Watches

Richard Mille RM11-03 Carbon TPT

Richard Mille RM11-03 Carbon TPT

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Rolex - Rolex Daytona white Gold with diamond dial ref. 116509 - The Keystone Watches

Rolex Daytona white Gold with diamond dial ref. 116509

Rolex Daytona white Gold with diamond dial ref. 116509

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Patek Philippe - Patek Philippe Aquanaut Travel Time Watch Ref. 5164 - The Keystone Watches

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

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Audemars Piguet - Audemars Piguet Frosted Rose Gold Royal Oak Ref. 15454 - The Keystone Watches

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 15454

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 15454

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Rolex - Rolex White Gold Day-Date Ref. 118239 with Mother of Pearl and Diamond Dial - The Keystone Watches

Rolex White Gold Day-Date Ref. 118239 with Mother of Pearl and Diamond Dial

Rolex White Gold Day-Date Ref. 118239 with Mother of Pearl and Diamond Dial

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Patek Philippe - Patek Philippe Platinum World Time Watch Ref. 5110 - The Keystone Watches

Patek Philippe Platinum World Time Watch Ref. 5110

Patek Philippe Platinum World Time Watch Ref. 5110

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Laurent Ferrier - Laurent Ferrier Steel Tourbillon Grand Sport Watch, Ref. LF 619.01 - The Keystone Watches

Laurent Ferrier Steel Tourbillon Grand Sport Watch, Ref. LF 619.01

Laurent Ferrier Steel Tourbillon Grand Sport Watch, Ref. LF 619.01

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Patek Philippe - Patek Philippe World Time Yellow Gold Ref. 5110J - The Keystone Watches

Patek Philippe World Time Yellow Gold Ref. 5110J

Patek Philippe World Time Yellow Gold Ref. 5110J

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Patek Philippe - Patek Philippe World Time White Gold Ref. 5110G - The Keystone Watches

Patek Philippe World Time White Gold Ref. 5110G

Patek Philippe World Time White Gold Ref. 5110G

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A. Lange & Sohne - A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032 - The Keystone Watches

A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032

A Lange & Sohne Rose Gold Richard Lange Referenzuhr Ref. 250.032

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FP Journe - F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial - The Keystone Watches

F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial

F.P Journe Platinum Tourbillon Remontoir dEgalite with Rose Gold Dial

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Patek Philippe - Patek Philippe Aquanaut Watch Ref. 5065 with Original Box and Papers - The Keystone Watches

Patek Philippe Aquanaut Watch Ref. 5065 with Original Box and Papers

Patek Philippe Aquanaut Watch Ref. 5065 with Original Box and Papers

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Cartier - Cartier White Gold Tonneau Dual Time Ref. 2806 - The Keystone Watches

Cartier White Gold Tonneau Dual Time Ref. 2806

Cartier White Gold Tonneau Dual Time Ref. 2806

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Rolex - Rolex Cosmograph Daytona Diamond Watch Ref. 116589 - The Keystone Watches

Rolex Cosmograph Daytona Diamond Watch Ref. 116589

Rolex Cosmograph Daytona Diamond Watch Ref. 116589

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Patek Philippe - Patek Philippe White Gold World Time Watch Ref. 5130 - The Keystone Watches

Patek Philippe White Gold World Time Watch Ref. 5130

Patek Philippe White Gold World Time Watch Ref. 5130

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Patek Philippe - Patek Philippe Perpetual Calendar Yellow Gold Ref. 3970 - The Keystone Watches

Patek Philippe Perpetual Calendar Yellow Gold Ref. 3970

Patek Philippe Perpetual Calendar Yellow Gold Ref. 3970

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Cartier - Cartier White Gold Tortue Monopoussir Watch, Ref 2396 - The Keystone Watches

Cartier White Gold Tortue Monopoussir Watch, Ref 2396

Cartier White Gold Tortue Monopoussir Watch, Ref 2396

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Rolex - Rolex White Gold GMT Diamond Sapphire Watch Ref. 116749 - The Keystone Watches

Rolex White Gold GMT Diamond Sapphire Watch Ref. 116749

Rolex White Gold GMT Diamond Sapphire Watch Ref. 116749

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Rolex - Rolex White Gold Smurf Submariner Watch Ref. 116619 - The Keystone Watches

Rolex White Gold Smurf Submariner Watch Ref. 116619

Rolex White Gold Smurf Submariner Watch Ref. 116619

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Rolex - Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576 - The Keystone Watches

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

Rolex Platinum Cosmograph Daytona Diamond Watch Ref. 116576

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Rolex - Rolex White Gold Cosmograph Rainbow Daytona Watch Ref. 116599 - The Keystone Watches

Rolex White Gold Cosmograph Rainbow Daytona Watch Ref. 116599

Rolex White Gold Cosmograph Rainbow Daytona Watch Ref. 116599

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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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 USD
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 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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