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Audemars Piguet - Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239 - The Keystone Watches

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239

Sold Out

 
Richard Mille - Richard Mille Blue Skull Tourbillon RM52-01 - The Keystone Watches

Richard Mille Blue Skull Tourbillon RM52-01

Richard Mille Blue Skull Tourbillon RM52-01

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Richard Mille - Richard Mille RM50-02 Airbus II, Limited to 10 - The Keystone Watches

Richard Mille RM50-02 Airbus II, Limited to 10

Richard Mille RM50-02 Airbus II, Limited to 10

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Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512 - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512

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FP Journe - F.P Journe Titanium Centigraphe Sport CTS2 - The Keystone Watches

F.P Journe Titanium Centigraphe Sport CTS2

F.P Journe Titanium Centigraphe Sport CTS2

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040

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Audemars Piguet - Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition - The Keystone Watches

Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition

Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition

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Rolex - Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition - The Keystone Watches

Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition

Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition

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Patek Philippe - Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959 - The Keystone Watches

Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959

Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959

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Audemars Piguet - Audemars Piguet Rose Gold Jules Audemars Jump Hour Minute Repeater Watch - The Keystone Watches

Audemars Piguet Rose Gold Jules Audemars Jump Hour Minute Repeater Watch

Audemars Piguet Rose Gold Jules Audemars Jump Hour Minute Repeater Watch

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A. Lange & Sohne - A. Lange & Sohne Platinum Rattrapante Perpetual Calendar Ref. 421.025 - The Keystone Watches

A. Lange & Sohne Platinum Rattrapante Perpetual Calendar Ref. 421.025

A. Lange & Sohne Platinum Rattrapante Perpetual Calendar Ref. 421.025

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G-018 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G-018

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G-018

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Richard Mille - Richard Mille White Demon RM11-FM - The Keystone Watches

Richard Mille White Demon RM11-FM

Richard Mille White Demon RM11-FM

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Rolex - Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition - The Keystone Watches

Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition

Rolex Steel Coke GMT-Master Ref. 16710 in Mint Condition

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Rolex - Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty - The Keystone Watches

Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty

Rolex Steel Pepsi GMT-Master Ref. 16710 with Original Warranty

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Patek Philippe - Patek Philippe Calatrava Pilot Travel Time Ref. 5524G - The Keystone Watches

Patek Philippe Calatrava Pilot Travel Time Ref. 5524G

Patek Philippe Calatrava Pilot Travel Time Ref. 5524G

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Audemars Piguet - Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615 - The Keystone Watches

Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615

Audemars Piguet Titanium Royal Oak Perpetual Calendar Ref. 26615

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chronograph, Ref. 5270P - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chronograph, Ref. 5270P

Patek Philippe Platinum Perpetual Calendar Chronograph, Ref. 5270P

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Audemars Piguet - Audemars Piguet White Gold Quantieme Perpetual Metropolis, Anniversary Edition - The Keystone Watches

Audemars Piguet White Gold Quantieme Perpetual Metropolis, Anniversary Edition

Audemars Piguet White Gold Quantieme Perpetual Metropolis, Anniversary Edition

Sold Out

 
A. Lange & Sohne - A. Lange Sohne White Gold Flyback Chronograph Ref. 401.026 - The Keystone Watches

A. Lange Sohne White Gold Flyback Chronograph Ref. 401.026

A. Lange Sohne White Gold Flyback Chronograph Ref. 401.026

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FP Journe - F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card - The Keystone Watches

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

F.P. Journe Tantalum Chronometre Bleu Watch with Original Box and Warranty Card

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Audemars Piguet - Audemars Piguet Royal Oak Ref. 15202 with Blue Dial - The Keystone Watches

Audemars Piguet Royal Oak Ref. 15202 with Blue Dial

Audemars Piguet Royal Oak Ref. 15202 with Blue Dial

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

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970

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Rolex - Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds - The Keystone Watches

Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds

Rolex Platinum Day-Date Ref. 228396 with Diamond & Emeralds

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Rolex - Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires

Rolex Yellow Gold Daytona Ref. 116578 with MOP Dial and Orange Sapphires

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Patek Philippe - Patek Philippe Yellow Gold Jumbo Aquanaut Watch Ref. 5065 - The Keystone Watches

Patek Philippe Yellow Gold Jumbo Aquanaut Watch Ref. 5065

Patek Philippe Yellow Gold Jumbo Aquanaut Watch Ref. 5065

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320 - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320

Patek Philippe White Gold Perpetual Calendar Watch Ref. 5320

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Rolex - Rolex Platinum Day-Date Ref. 118206 - The Keystone Watches

Rolex Platinum Day-Date Ref. 118206

Rolex Platinum Day-Date Ref. 118206

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Rolex - Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206 - The Keystone Watches

Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206

Rolex Platinum Day-Date Pave Diamond Watch Ref. 118206

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FP Journe - F.P. Journe Platinum Octa UTC 38mm - The Keystone Watches

F.P. Journe Platinum Octa UTC 38mm

F.P. Journe Platinum Octa UTC 38mm

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Patek Philippe - Patek Philippe Platinum World Time Watch Ref. 5131 - The Keystone Watches

Patek Philippe Platinum World Time Watch Ref. 5131

Patek Philippe Platinum World Time Watch Ref. 5131

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Patek Philippe - Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004 - The Keystone Watches

Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004

Patek Philippe Yellow Gold Split Seconds Perpetual Watch Ref. 5004

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004

Patek Philippe Platinum Perpetual Calendar Split Seconds Chrono Ref. 5004

Sold Out

 
Patek Philippe - Patek Philippe Nautilus Annual Calendar Watch Ref. 5726 - The Keystone Watches

Patek Philippe Nautilus Annual Calendar Watch Ref. 5726

Patek Philippe Nautilus Annual Calendar Watch Ref. 5726

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Rolex - Rolex Platinum and Diamond Day-Date Ref. 118346 - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 118346

Rolex Platinum and Diamond Day-Date Ref. 118346

Sold Out

 
Patek Philippe - Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co.

Patek Philippe White Gold Chronograph Ref. 5170, Retailed by Tiffany & Co.

Sold Out

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New Arrivals Preview
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 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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