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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3588 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3588

Patek Philippe White Gold Calatrava Watch Ref. 3588

Sold Out

 

Patek Philippe Rose Gold 10-Day Tourbillon Watch Ref. 5101, Single Sealed

Patek Philippe Rose Gold 10-Day Tourbillon Watch Ref. 5101, Single Sealed

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Patek Philippe - Patek Philippe Futuriste Pocket Watch Ref. 798 Designed by Gilbert Albert - The Keystone Watches

Patek Philippe Futuriste Pocket Watch Ref. 798 Designed by Gilbert Albert

Patek Philippe Futuriste Pocket Watch Ref. 798 Designed by Gilbert Albert

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Audemars Piguet - Audemars Piguet Yellow Gold Star Wheel Engraved Dial Ref. 25720 - The Keystone Watches

Audemars Piguet Yellow Gold Star Wheel Engraved Dial Ref. 25720

Audemars Piguet Yellow Gold Star Wheel Engraved Dial Ref. 25720

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Patek Philippe - Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL)

Patek Philippe World Time White Gold Watch Ref. 5230 (NEW ARRIVAL)

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Cartier - Cartier Yellow Gold Santos Dumont (NEW ARRIVAL) - The Keystone Watches

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

Cartier Yellow Gold Santos Dumont (NEW ARRIVAL)

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

Richard Mille Red Skull Tourbillon RM52-01

Richard Mille Red Skull Tourbillon RM52-01

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Rolex - Rolex Rose Gold Cosmograph Rainbow Daytona Ref. 116595 - The Keystone Watches

Rolex Rose Gold Cosmograph Rainbow Daytona Ref. 116595

Rolex Rose Gold Cosmograph Rainbow Daytona Ref. 116595

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Patek Philippe - Patek Philippe Yellow Gold Bracelet Watch Ref. 3598 - The Keystone Watches

Patek Philippe Yellow Gold Bracelet Watch Ref. 3598

Patek Philippe Yellow Gold Bracelet Watch Ref. 3598

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Patek Philippe - Patek Philippe White Gold Lapis Watch Ref. 3578 - The Keystone Watches

Patek Philippe White Gold Lapis Watch Ref. 3578

Patek Philippe White Gold Lapis Watch Ref. 3578

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Patek Philippe - Patek Philippe White Gold Diamond Watch Ref. 4183 - The Keystone Watches

Patek Philippe White Gold Diamond Watch Ref. 4183

Patek Philippe White Gold Diamond Watch Ref. 4183

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Cartier - Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL) - The Keystone Watches

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

Cartier White Gold and Diamond Ronde Watch Ref. 3269 (NEW ARRIVAL)

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Cartier - Cartier Yellow Gold Santos Dumont Ref. 1576 - The Keystone Watches

Cartier Yellow Gold Santos Dumont Ref. 1576

Cartier Yellow Gold Santos Dumont Ref. 1576

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Patek Philippe - Patek Philippe White Gold Watch Ref. 4286 with Onyx Dial - The Keystone Watches

Patek Philippe White Gold Watch Ref. 4286 with Onyx Dial

Patek Philippe White Gold Watch Ref. 4286 with Onyx Dial

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Rolex - Rolex Submariner Anniversary Kermit Watch Ref. 16610 with Flat Four Bezel (NEW ARRIVAL) - The Keystone Watches

Rolex Submariner Anniversary Kermit Watch Ref. 16610 with Flat Four Bezel (NEW ARRIVAL)

Rolex Submariner Anniversary Kermit Watch Ref. 16610 with Flat Four Bezel (NEW ARRIVAL)

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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 White Gold Calatrava Ref. 3445 with Original Warranty and Hangtag (NEW ARRIVAL) - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3445 with Original Warranty and Hangtag (NEW ARRIVAL)

Patek Philippe White Gold Calatrava Ref. 3445 with Original Warranty and Hangtag (NEW ARRIVAL)

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Vacheron Constantin - Vacheron Constantin Yellow Gold Mechanical Watch with Tear Drop Lugs - The Keystone Watches

Vacheron Constantin Yellow Gold Mechanical Watch with Tear Drop Lugs

Vacheron Constantin Yellow Gold Mechanical Watch with Tear Drop Lugs

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Audemars Piguet - Audemars Piguet White Gold Mechanical Watch - The Keystone Watches

Audemars Piguet White Gold Mechanical Watch

Audemars Piguet White Gold Mechanical Watch

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Patek Philippe - Patek Philippe Platinum Diamond Watch Ref. 3289, Retailed by Tiffany & Co. (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Platinum Diamond Watch Ref. 3289, Retailed by Tiffany & Co. (NEW ARRIVAL)

Patek Philippe Platinum Diamond Watch Ref. 3289, Retailed by Tiffany & Co. (NEW ARRIVAL)

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Patek Philippe - Patek Philippe White Gold & Baguette Diamond Watch Ref. 3313 - The Keystone Watches

Patek Philippe White Gold & Baguette Diamond Watch Ref. 3313

Patek Philippe White Gold & Baguette Diamond Watch Ref. 3313

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Audemars Piguet - Audemars Piguet White Gold and Diamond Royal Oak Offshore Chronograph Ref. 26067 (NEW ARRIVAL) - The Keystone Watches

Audemars Piguet White Gold and Diamond Royal Oak Offshore Chronograph Ref. 26067 (NEW ARRIVAL)

Audemars Piguet White Gold and Diamond Royal Oak Offshore Chronograph Ref. 26067 (NEW ARRIVAL)

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New Arrivals Preview
 
Cartier Yellow Gold Pave Diamond Cover Watch (New Arrival)

Cartier Yellow Gold Pave Diamond Cover Watch (New Arrival)

Cartier Yellow Gold Pave Diamond Cover Watch (New Arrival)

$55,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$14,000 USD
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 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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