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Tiffany & Co. Schlumberger Yellow Gold Watch with Engraving

Tiffany & Co. Schlumberger Yellow Gold Watch with Engraving

$4,800 USD
 

Tiffany & Co. Yellow Gold Cufflinks (Objet)

Tiffany & Co. Yellow Gold Cufflinks (Objet)

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Ulysse Nardin - Ulysse Nardin San Marco Cloisonne Watch Ref. 131-77-9 - The Keystone Watches

Ulysse Nardin San Marco Cloisonne Watch Ref. 131-77-9

Ulysse Nardin San Marco Cloisonne Watch Ref. 131-77-9

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Ulysse Nardin San Marco Enamel Trafalgar Watch Ref. 131-77-9

Ulysse Nardin San Marco Enamel Trafalgar Watch Ref. 131-77-9

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Ulysse Nardin Yellow Gold Minute Repeater Watch Ref. 701-22

Ulysse Nardin Yellow Gold Minute Repeater Watch Ref. 701-22

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Ulysse Nardin - Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9 - The Keystone Watches

Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9

Ulysse Nardin Yellow Gold San Marco Enamel Watch Ref. 131-77-9

$16,000 USD
 
Ulysse Nardin - Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 with Cloisonne Ship Dial - The Keystone Watches

Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 with Cloisonne Ship Dial

Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 with Cloisonne Ship Dial

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Universal Geneve - Universal Geneve Polerouter Date Tropical Watch - The Keystone Watches

Universal Geneve Polerouter Date Tropical Watch

Universal Geneve Polerouter Date Tropical Watch

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Universal Geneve - Universal Geneve Yellow Gold Skeletonized Automatic Watch - The Keystone Watches

Universal Geneve Yellow Gold Skeletonized Automatic Watch

Universal Geneve Yellow Gold Skeletonized Automatic Watch

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Vacheron Constantin - Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075 - The Keystone Watches

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

Vacheron Constantin Chronometre Royal Yellow Gold Bracelet Watch Ref. 6075

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Vacheron Constantin - Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper - The Keystone Watches

Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper

Vacheron Constantin Cioccolatone Yellow Gold Watch Ref. 4737 with Archive Paper

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Vacheron Constantin Clock with Branch Design and Sapphires (Objet)

Vacheron Constantin Clock with Branch Design and Sapphires (Objet)

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Vacheron Constantin - Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1 - The Keystone Watches

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

$15,000 USD
 
Vacheron Constantin - Vacheron Constantin Prestige de France Mechanical (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Prestige de France Mechanical (NEW ARRIVAL)

Vacheron Constantin Prestige de France Mechanical (NEW ARRIVAL)

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Vacheron Constantin Two-Tone Disco Volante Watch Ref. 6335

Vacheron Constantin Two-Tone Disco Volante Watch Ref. 6335

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold 222 Ref. 46003 - The Keystone Watches

Vacheron Constantin Yellow Gold 222 Ref. 46003

Vacheron Constantin Yellow Gold 222 Ref. 46003

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Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

Vacheron Constantin Yellow Gold 222 Ref. 46003 with Box and Extract Paper

$51,500 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL)

Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL)

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Vacheron Constantin - Vacheron Constantin Yellow Gold Automatic Strap Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Automatic Strap Watch

Vacheron Constantin Yellow Gold Automatic Strap Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Automatic Watch, Ref. 7942 - The Keystone Watches

Vacheron Constantin Yellow Gold Automatic Watch, Ref. 7942

Vacheron Constantin Yellow Gold Automatic Watch, Ref. 7942

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Vacheron Constantin - Vacheron Constantin Yellow Gold Baguette Diamond Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Baguette Diamond Watch

Vacheron Constantin Yellow Gold Baguette Diamond Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Batman Royal Chronometer Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Batman Royal Chronometer Watch

Vacheron Constantin Yellow Gold Batman Royal Chronometer Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Bracelet Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Bracelet Watch

Vacheron Constantin Yellow Gold Bracelet Watch

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Vacheron Constantin Yellow Gold Bracelet Watch Ref. 33084

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 33084

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Vacheron Constantin - Vacheron Constantin Yellow Gold Bracelet Watch Ref. 44003 with Factory Diamond and Onyx Dial - The Keystone Watches

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 44003 with Factory Diamond and Onyx Dial

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 44003 with Factory Diamond and Onyx Dial

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Vacheron Constantin - Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870 - The Keystone Watches

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870

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Vacheron Constantin - Vacheron Constantin Yellow Gold Calatrava Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Calatrava Watch

Vacheron Constantin Yellow Gold Calatrava Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Calatrava Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Calatrava Watch

Vacheron Constantin Yellow Gold Calatrava Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072 - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

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Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072 - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4072

Sold Out

 

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 49002

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 49002

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronometre Royal Ref. 6694 - The Keystone Watches

Vacheron Constantin Yellow Gold Chronometre Royal Ref. 6694

Vacheron Constantin Yellow Gold Chronometre Royal Ref. 6694

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Vacheron Constantin - Vacheron Constantin Yellow Gold Cioccolato Strap Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Cioccolato Strap Watch

Vacheron Constantin Yellow Gold Cioccolato Strap Watch

Sold Out

 
Vacheron Constantin - Vacheron Constantin Yellow Gold Cioccolatone Watch Ref. 6440 - The Keystone Watches

Vacheron Constantin Yellow Gold Cioccolatone Watch Ref. 6440

Vacheron Constantin Yellow Gold Cioccolatone Watch Ref. 6440

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Vacheron Constantin - Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet - The Keystone Watches

Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet

Vacheron Constantin Yellow Gold Coin Watch Ref. 4928 on a Bracelet

$13,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Day Date Moonphase Ref 47009 - The Keystone Watches

Vacheron Constantin Yellow Gold Day Date Moonphase Ref 47009

Vacheron Constantin Yellow Gold Day Date Moonphase Ref 47009

Sold Out

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New Arrivals Preview
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

$15,500 USD
 
Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

$4,500 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
 
Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

$15,000 USD
 
Rolex - Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition (New Arrival) - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition (New Arrival)

$17,500 USD
 
Patek Philippe - Patek Philiipe White Gold Pocket Watch Ref. 874 (New Arrival) - The Keystone Watches

Patek Philiipe White Gold Pocket Watch Ref. 874 (New Arrival)

Patek Philiipe White Gold Pocket Watch Ref. 874 (New Arrival)

$23,500 USD
 
Patek Philippe - Patek Philippe Yellow Gold Watch Ref. 3479 Retailed by Beyer (New Arrival) - The Keystone Watches

Patek Philippe Yellow Gold Watch Ref. 3479 Retailed by Beyer (New Arrival)

Patek Philippe Yellow Gold Watch Ref. 3479 Retailed by Beyer (New Arrival)

$8,500 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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