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Rolex - Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758

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Rolex - Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116758

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Rolex - Rolex Yellow Gold Day-Date Diamond & Ruby Watch Ref. 228398 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond & Ruby Watch Ref. 228398

Rolex Yellow Gold Day-Date Diamond & Ruby Watch Ref. 228398

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Hermes - Hermes Steel Automatic Watch, 1960s - The Keystone Watches

Hermes Steel Automatic Watch, 1960s

Hermes Steel Automatic Watch, 1960s

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Rolex - Rolex Yellow Gold Day-Date Diamond Watch Ref. 228348 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 228348

Rolex Yellow Gold Day-Date Diamond Watch Ref. 228348

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IWC - IWC Platinum Portuguese Skeletonizsed Minute Repeater Watch - The Keystone Watches

IWC Platinum Portuguese Skeletonizsed Minute Repeater Watch

IWC Platinum Portuguese Skeletonizsed Minute Repeater Watch

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970 Unworn and in Original Seal - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970 Unworn and in Original Seal

Patek Philippe Platinum Perpetual Calendar Chronograph Watch Ref. 5970 Unworn and in Original Seal

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Omega - Omega White Gold Seamaster Skeleton 50th Anniversary Watch - The Keystone Watches

Omega White Gold Seamaster Skeleton 50th Anniversary Watch

Omega White Gold Seamaster Skeleton 50th Anniversary Watch

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Rolex - Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 11675 - The Keystone Watches

Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 11675

Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 11675

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Audemars Piguet - Audemars Piguet White Gold Royal Oak Day-Date Moonphase Diamond Watch - The Keystone Watches

Audemars Piguet White Gold Royal Oak Day-Date Moonphase Diamond Watch

Audemars Piguet White Gold Royal Oak Day-Date Moonphase Diamond Watch

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Rolex - Rolex Cosmograph Daytona Ceramic Watch Ref. 116500 - The Keystone Watches

Rolex Cosmograph Daytona Ceramic Watch Ref. 116500

Rolex Cosmograph Daytona Ceramic Watch Ref. 116500

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Rolex - Rolex Everose Cosmograph Daytona Watch Ref. 116505 - The Keystone Watches

Rolex Everose Cosmograph Daytona Watch Ref. 116505

Rolex Everose Cosmograph Daytona Watch Ref. 116505

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Rolex - Rolex Platinum Day-Date 40mm Watch Ref. 228206 - The Keystone Watches

Rolex Platinum Day-Date 40mm Watch Ref. 228206

Rolex Platinum Day-Date 40mm Watch Ref. 228206

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Audemars Piguet - Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802 - The Keystone Watches

Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802

Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802

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Cartier - Cartier Yellow Gold Pasha Golf Automatic Watch - The Keystone Watches

Cartier Yellow Gold Pasha Golf Automatic Watch

Cartier Yellow Gold Pasha Golf Automatic Watch

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

Audemars Piguet Yellow Gold Skeletonized Watch

Audemars Piguet Yellow Gold Skeletonized Watch

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Dual Time Watch Ref. 26120 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Dual Time Watch Ref. 26120

Audemars Piguet Rose Gold Royal Oak Dual Time Watch Ref. 26120

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Audemars Piguet - Audemars Piguet Royal Oak Automatic Watch Ref. 15500 - The Keystone Watches

Audemars Piguet Royal Oak Automatic Watch Ref. 15500

Audemars Piguet Royal Oak Automatic Watch Ref. 15500

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Watch Ref. 15500 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15500

Audemars Piguet Rose Gold Royal Oak Watch Ref. 15500

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FP Journe - F.P. Journe LineSport Monopoussir Rattrapante Watch - The Keystone Watches

F.P. Journe LineSport Monopoussir Rattrapante Watch

F.P. Journe LineSport Monopoussir Rattrapante Watch

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26470

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Patek Philippe - Patek Philippe Nautilus Chronograph Watch Ref. 5990 - The Keystone Watches

Patek Philippe Nautilus Chronograph Watch Ref. 5990

Patek Philippe Nautilus Chronograph Watch Ref. 5990

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

Patek Philippe Nautilus Moonphase Watch Ref. 5712

Patek Philippe Nautilus Moonphase Watch Ref. 5712

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Audemars Piguet - Audemars Piguet Two-Tone Rose Watch Ref. 15400 - The Keystone Watches

Audemars Piguet Two-Tone Rose Watch Ref. 15400

Audemars Piguet Two-Tone Rose Watch Ref. 15400

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Audemars Piguet - Audemars Piguet Royal Oak Day-Date Moonphase Watch Ref. 25594 - The Keystone Watches

Audemars Piguet Royal Oak Day-Date Moonphase Watch Ref. 25594

Audemars Piguet Royal Oak Day-Date Moonphase Watch Ref. 25594

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Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Extra-Thin Ref. 26510 - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Extra-Thin Ref. 26510

Audemars Piguet Royal Oak Tourbillon Extra-Thin Ref. 26510

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Richard Mille - Richard Mille Platinum GMT Tourbillon Watch Ref. RM003 - The Keystone Watches

Richard Mille Platinum GMT Tourbillon Watch Ref. RM003

Richard Mille Platinum GMT Tourbillon Watch Ref. RM003

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Audemars Piguet - Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26237 - The Keystone Watches

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26237

Audemars Piguet Royal Oak Offshore Chronograph Watch Ref. 26237

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Rolex - Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758 - The Keystone Watches

Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758

Rolex Yellow Gold GMT-Master Diamond Ruby Sapphire Watch Ref. 16758

Sold Out

 
Patek Philippe - Patek Philippe Annual Calendar Chronograph Watch Ref. 5960 - The Keystone Watches

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Retrograde Watch Ref. 5059 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Retrograde Watch Ref. 5059

Patek Philippe Rose Gold Perpetual Calendar Retrograde Watch Ref. 5059

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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Openworked Skeleton Watch Ref. 15204 - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Openworked Skeleton Watch Ref. 15204

Audemars Piguet Rose Gold Royal Oak Openworked Skeleton Watch Ref. 15204

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Audemars Piguet - Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial - The Keystone Watches

Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial

Audemars Piguet Platinum Jules Audemars Dual Time Blue Dial

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

Audemars Piguet Yellow Gold Pocket Watch

Audemars Piguet Yellow Gold Pocket Watch

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Rolex - Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675 - The Keystone Watches

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675

Rolex Two-Tone GMT-Master Root Beer Watch Ref. 1675

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
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
 
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
 
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
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 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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