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Rolex - Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695 - The Keystone Watches

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032 - The Keystone Watches

A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032

A. Lange & Sohne Rose Gold Saxonia Annual Calendar Watch Ref. 330.032

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Patek Philippe - Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077 - The Keystone Watches

Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077

Patek Philippe Platinum Cloisonne Dial Watch Ref. 5077

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Rolex - Rolex Submariner Anniversary Watch Ref. 16610LV - The Keystone Watches

Rolex Submariner Anniversary Watch Ref. 16610LV

Rolex Submariner Anniversary Watch Ref. 16610LV

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Richard Mille - Richard Mille Extra-Flat Skeleton Watch Ref. RM016 - The Keystone Watches

Richard Mille Extra-Flat Skeleton Watch Ref. RM016

Richard Mille Extra-Flat Skeleton Watch Ref. RM016

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Patek Philippe - Patek Philippe White Gold Pilot Watch Ref. 5524 - The Keystone Watches

Patek Philippe White Gold Pilot Watch Ref. 5524

Patek Philippe White Gold Pilot Watch Ref. 5524

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Rolex - New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610 - The Keystone Watches

New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610

New Old Stock Rolex Submariner Anniversary Watch Watch Ref. 16610

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711

Patek Philippe Steel Nautilus Watch Ref. 5711

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Patek Philippe - Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131 - The Keystone Watches

Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131

Patek Philippe White Gold World Time Cloisonne Watch Ref. 5131

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FP Journe - F.P. Journe Platinum Chronometre Souverain Watch - The Keystone Watches

F.P. Journe Platinum Chronometre Souverain Watch

F.P. Journe Platinum Chronometre Souverain Watch

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Patek Philippe - Patek Philippe Platinum Perpetual Diamond Chrono Watch Ref. 5271 - The Keystone Watches

Patek Philippe Platinum Perpetual Diamond Chrono Watch Ref. 5271

Patek Philippe Platinum Perpetual Diamond Chrono Watch Ref. 5271

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FP Journe - F.P. Journe Platinum Octa Reserve de Marche Early Production - The Keystone Watches

F.P. Journe Platinum Octa Reserve de Marche Early Production

F.P. Journe Platinum Octa Reserve de Marche Early Production

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A. Lange & Sohne - A. Lange & Sohne White Gold 1815 Watch Ref. 206.029 - The Keystone Watches

A. Lange & Sohne White Gold 1815 Watch Ref. 206.029

A. Lange & Sohne White Gold 1815 Watch Ref. 206.029

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Audemars Piguet - Audemars Piguet Steel Royal Oak Chronograph Watch, ref. 25860 - The Keystone Watches

Audemars Piguet Steel Royal Oak Chronograph Watch, ref. 25860

Audemars Piguet Steel Royal Oak Chronograph Watch, ref. 25860

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Audemars Piguet - Audemars Piguet Royal Oak Watch Ref. 15450 - The Keystone Watches

Audemars Piguet Royal Oak Watch Ref. 15450

Audemars Piguet Royal Oak Watch Ref. 15450

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Audemars Piguet - Audemars Piguet Royal Oak 41mm Watch Ref. 15400 - The Keystone Watches

Audemars Piguet Royal Oak 41mm Watch Ref. 15400

Audemars Piguet Royal Oak 41mm Watch Ref. 15400

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Audemars Piguet - Audemars Piguet White Gold Skeletonized Baguette Diamond Watch - The Keystone Watches

Audemars Piguet White Gold Skeletonized Baguette Diamond Watch

Audemars Piguet White Gold Skeletonized Baguette Diamond Watch

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Patek Philippe - Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5167/1a - The Keystone Watches

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5167/1a

Patek Philippe Steel Aquanaut Jumbo Watch Ref. 5167/1a

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Patek Philippe - Unworn Patek Philippe Platinum Chronograph Ref. 5070 in Original Plastic Seal - The Keystone Watches

Unworn Patek Philippe Platinum Chronograph Ref. 5070 in Original Plastic Seal

Unworn Patek Philippe Platinum Chronograph Ref. 5070 in Original Plastic Seal

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Rolex - Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759 - The Keystone Watches

Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759

Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759

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

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712R

Patek Philippe Rose Gold Nautilus Moonphase Watch Ref. 5712R

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FP Journe - F.P. Journe Tantalum Chronometre Bleu Watch - The Keystone Watches

F.P. Journe Tantalum Chronometre Bleu Watch

F.P. Journe Tantalum Chronometre Bleu Watch

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

Rolex Cosmograph Daytona P-Series Zenith Watch Ref. 16520

Rolex Cosmograph Daytona P-Series Zenith Watch Ref. 16520

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Patek Philippe - Patek Philippe White Gold Annual Calendar Ref. 5146 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

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Tudor - Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250 - The Keystone Watches

Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250

Tudor Bronze Black Bay Heritage Bucherer Edition Watch Ref. 79250

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Patek Philippe - Patek Philippe Aquanaut Jumbo Watch Ref. 5167 - The Keystone Watches

Patek Philippe Aquanaut Jumbo Watch Ref. 5167

Patek Philippe Aquanaut Jumbo Watch Ref. 5167

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A. Lange & Sohne - A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035 - The Keystone Watches

A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035

A. Lange & Sohne Platinum Datograph Up/Down Watch Ref. 405.035

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A. Lange & Sohne - A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025 - The Keystone Watches

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

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A. Lange & Sohne - A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032 - The Keystone Watches

A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032

A. Lange & Sohne Rose Gold Grand Lange 1 Moonphase Watch Ref. 139.032

Sold Out

 
Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387 - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26387

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Omega - Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0 - The Keystone Watches

Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0

Omega Seamaster Ploprof Watch Ref. 224.30.55.21.0

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Rolex - Rolex White Gold Day-Date Lapis Watch Ref. 118209 - The Keystone Watches

Rolex White Gold Day-Date Lapis Watch Ref. 118209

Rolex White Gold Day-Date Lapis Watch Ref. 118209

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Patek Philippe - Patek Philippe Platinum Gondolo Tiffany & Co. Ref. 5135 - The Keystone Watches

Patek Philippe Platinum Gondolo Tiffany & Co. Ref. 5135

Patek Philippe Platinum Gondolo Tiffany & Co. Ref. 5135

Sold Out

 
Audemars Piguet - Audemars Piguet Steel Royal Oak Watch Ref. 15300 - The Keystone Watches

Audemars Piguet Steel Royal Oak Watch Ref. 15300

Audemars Piguet Steel Royal Oak Watch Ref. 15300

Sold Out

 
Rolex - Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759 - The Keystone Watches

Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759

Rolex White Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116759

Sold Out

 
Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26510 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26510

Audemars Piguet Rose Gold Royal Oak Tourbillon Watch Ref. 26510

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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