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Rolex - Rolex GMT-Master II Ceramic Pepsi Watch Ref. 126710 - The Keystone Watches

Rolex GMT-Master II Ceramic Pepsi Watch Ref. 126710

Rolex GMT-Master II Ceramic Pepsi Watch Ref. 126710

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Rolex - Rolex Yellow Gold Date Watch Ref. 1503 - The Keystone Watches

Rolex Yellow Gold Date Watch Ref. 1503

Rolex Yellow Gold Date Watch Ref. 1503

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

Rolex Steel Submariner Watch Ref. 1680

Rolex Steel Submariner Watch Ref. 1680

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Audemars Piguet - Audemars Piguet Royal Oak Brown Dial A-Series Watch Ref. 5402 - The Keystone Watches

Audemars Piguet Royal Oak Brown Dial A-Series Watch Ref. 5402

Audemars Piguet Royal Oak Brown Dial A-Series Watch Ref. 5402

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Audemars Piguet - Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1970s - The Keystone Watches

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1970s

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1970s

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Audemars Piguet - Audemars Piguet Royal Oak Rare Early Blue Automatic Watch, Ref 15202 - The Keystone Watches

Audemars Piguet Royal Oak Rare Early Blue Automatic Watch, Ref 15202

Audemars Piguet Royal Oak Rare Early Blue Automatic Watch, Ref 15202

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Moonphase Watch - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Moonphase Watch

Audemars Piguet Yellow Gold Royal Oak Moonphase Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Diamond Watch - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Diamond Watch

Audemars Piguet Yellow Gold Royal Oak Diamond Watch

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Omega - Omega Speedmaster Automatic Chronograph Watch Ref. 3510.82 - The Keystone Watches

Omega Speedmaster Automatic Chronograph Watch Ref. 3510.82

Omega Speedmaster Automatic Chronograph Watch Ref. 3510.82

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Rolex - Rolex Yellow Gold Cosmograph Daytona R-Serial Watch Ref. 6265 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona R-Serial Watch Ref. 6265

Rolex Yellow Gold Cosmograph Daytona R-Serial Watch Ref. 6265

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Rolex - Rolex White Gold Day-Date Watch Ref. 1803 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1803

Rolex White Gold Day-Date Watch Ref. 1803

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Rolex - Rolex Explorer II Watch Ref. 16570, Retailed by Tiffany & Co. - The Keystone Watches

Rolex Explorer II Watch Ref. 16570, Retailed by Tiffany & Co.

Rolex Explorer II Watch Ref. 16570, Retailed by Tiffany & Co.

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

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26480 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26480

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26480

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Patek Philippe - Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5990, Special Edition - The Keystone Watches

Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5990, Special Edition

Patek Philippe White Gold Nautilus Baguette Diamond Watch Ref. 5990, Special Edition

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Audemars Piguet - Audemars Piguet Royal Oak Brown Dial Watch, Ref. 56175 - The Keystone Watches

Audemars Piguet Royal Oak Brown Dial Watch, Ref. 56175

Audemars Piguet Royal Oak Brown Dial Watch, Ref. 56175

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Automatic Watch - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Automatic Watch

Audemars Piguet Yellow Gold Royal Oak Automatic Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Skeleton Watch - The Keystone Watches

Audemars Piguet Yellow Gold Skeleton Watch

Audemars Piguet Yellow Gold Skeleton Watch

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Patek Philippe - Patek Philippe White Gold Nautilus Diamond Emerald Watch Ref. 3800 - The Keystone Watches

Patek Philippe White Gold Nautilus Diamond Emerald Watch Ref. 3800

Patek Philippe White Gold Nautilus Diamond Emerald Watch Ref. 3800

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Rolex - Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528

Rolex Yellow Gold Cosmograph Floating Daytona Watch Ref. 16528

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Patek Philippe - Patek Philippe White Gold Nautilus Diamond Watch Ref. 5719 - The Keystone Watches

Patek Philippe White Gold Nautilus Diamond Watch Ref. 5719

Patek Philippe White Gold Nautilus Diamond Watch Ref. 5719

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Rolex - Rolex Datejust Black Gilt Watch Ref. 1601 - The Keystone Watches

Rolex Datejust Black Gilt Watch Ref. 1601

Rolex Datejust Black Gilt Watch Ref. 1601

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Rolex - Rolex Cosmograph Daytona Floating R Serial Watch Ref. 16520 - The Keystone Watches

Rolex Cosmograph Daytona Floating R Serial Watch Ref. 16520

Rolex Cosmograph Daytona Floating R Serial Watch Ref. 16520

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

Audemars Piguet White Gold Diamond & Emerald Royal Oak Watch

Audemars Piguet White Gold Diamond & Emerald Royal Oak Watch

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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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Audemars Piguet - Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975 - The Keystone Watches

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975

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Audemars Piguet - Audemars Piguet Steel Royal Oak Day Date Watch - The Keystone Watches

Audemars Piguet Steel Royal Oak Day Date Watch

Audemars Piguet Steel Royal Oak Day Date Watch

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26522

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

Audemars Piguet Rose Gold Royal Oak Ultra-Thin Watch Ref. 15202

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Rolex - Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598

Rolex Yellow Gold Daytona Rainbow Watch Ref. 116598

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Rolex - Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975 - The Keystone Watches

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

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Rolex - Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969 - The Keystone Watches

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

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Omega - Omega Speedmaster Yellow Gold Chronograph - The Keystone Watches

Omega Speedmaster Yellow Gold Chronograph

Omega Speedmaster Yellow Gold Chronograph

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Rolex - Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock

Rolex Cosmograph Daytona Watch Ref. 116520, with Original Box and Papers, Completely New Old Stock

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Rolex - Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202 - The Keystone Watches

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

Audemars Piguet White Gold Royal Oak Salmon Dial Watch Ref. 15202

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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
 
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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