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Vacheron Constantin Steel 222 Ref. 46003/411

Vacheron Constantin Steel 222 Ref. 46003/411

Vacheron Constantin Steel 222 Ref. 46003/411

$55,000 USD
 
Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

$85,000 USD
 
Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

$190,000 USD
 
Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

Vacheron Constantin White Gold Phidias Ref. 48010 with Pave Diamond Dial

$18,500 USD
 
Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

Vacheron Constantin Ladies Skeleton Diamond Ref. 43502/1

$15,000 USD
 
Vacheron Constantin White Gold Pocket Watch

Vacheron Constantin White Gold Pocket Watch

Vacheron Constantin White Gold Pocket Watch

$7,500 USD
New Arrivals Preview
 
Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 with Original Papers (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 with Original Papers (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445 with Original Papers (New Arrival)

$24,000 USD
 
Boucheron Yellow Gold Lapis Watch in Original Fitted Box (New Arrival)

Boucheron Yellow Gold Lapis Watch in Original Fitted Box (New Arrival)

Boucheron Yellow Gold Lapis Watch in Original Fitted Box (New Arrival)

$10,500 USD
 
Patek Philippe Yellow Gold Calatrava Ref. 3915 with Original Papers (New Arrival)

Patek Philippe Yellow Gold Calatrava Ref. 3915 with Original Papers (New Arrival)

Patek Philippe Yellow Gold Calatrava Ref. 3915 with Original Papers (New Arrival)

$15,000 USD
 
Patek Philippe Yellow Gold Watch Ref. 3859 with Onyx and Mother of Pearl (New Arrival)

Patek Philippe Yellow Gold Watch Ref. 3859 with Onyx and Mother of Pearl (New Arrival)

Patek Philippe Yellow Gold Watch Ref. 3859 with Onyx and Mother of Pearl (New Arrival)

$26,000 USD
 
Cartier Two-Tone Panthere Ref. 7669 with Rare Obsidian Stone Dial (New Arrival)

Cartier Two-Tone Panthere Ref. 7669 with Rare Obsidian Stone Dial (New Arrival)

Cartier Two-Tone Panthere Ref. 7669 with Rare Obsidian Stone Dial (New Arrival)

$29,000 USD
 
Cartier Yellow Gold Tank Normale Paris Ref. 78093 (New Arrival)

Cartier Yellow Gold Tank Normale Paris Ref. 78093 (New Arrival)

Cartier Yellow Gold Tank Normale Paris Ref. 78093 (New Arrival)

$13,500 USD
 
Audemars Piguet White Gold George Lenfant Bracelet Watch (New Arrival)

Audemars Piguet White Gold George Lenfant Bracelet Watch (New Arrival)

Audemars Piguet White Gold George Lenfant Bracelet Watch (New Arrival)

$9,500 USD
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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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