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Rolex Yellow Gold Cellini Diamond Watch Ref. 4652

Rolex Yellow Gold Cellini Diamond Watch Ref. 4652

Sold Out

 

Audemars Piguet White Gold Royal Oak Ref. 15054 with Diamond and Emerald Dial

Audemars Piguet White Gold Royal Oak Ref. 15054 with Diamond and Emerald Dial

Sold Out

 
Patek Philippe - Patek Philippe White Gold Flower Handcraft Ref. 5075 - The Keystone Watches

Patek Philippe White Gold Flower Handcraft Ref. 5075

Patek Philippe White Gold Flower Handcraft Ref. 5075

Sold Out

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

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

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

$118,000 USD
 

Audemars Piguet Rose Tantalum Royal Oak Watch Ref. 56175

Audemars Piguet Rose Tantalum Royal Oak Watch Ref. 56175

Sold Out

 

Vacheron Constantin Steel Overseas Tourbillon Ref. 6000V/110A

Vacheron Constantin Steel Overseas Tourbillon Ref. 6000V/110A

Sold Out

 

Vacheron Constantin White Gold Skeleton Watch Ref. 33014

Vacheron Constantin White Gold Skeleton Watch Ref. 33014

Sold Out

 
Patek Philippe - Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040 - The Keystone Watches

Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040

Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040

$500,000 USD
 
Piaget - Piaget White Gold and Pave Diamond Altiplano Ref. 90920 - The Keystone Watches

Piaget White Gold and Pave Diamond Altiplano Ref. 90920

Piaget White Gold and Pave Diamond Altiplano Ref. 90920

$54,000 USD
 

Vacheron Constantin White Gold Diamond Watch

Vacheron Constantin White Gold Diamond Watch

Sold Out

 
Patek Philippe Platinum Chronograph Watch Ref. 5070P

Patek Philippe Platinum Chronograph Watch Ref. 5070P

Patek Philippe Platinum Chronograph Watch Ref. 5070P

$205,000 USD
 

Patek Philippe White Gold Golden Ellipse Ref. 3745 with Rare Textured Dial

Patek Philippe White Gold Golden Ellipse Ref. 3745 with Rare Textured Dial

Sold Out

 

Patek Philippe Rose Gold World Time Watch Ref. 5131

Patek Philippe Rose Gold World Time Watch Ref. 5131

Sold Out

 

Gerald Genta Steel Retro Fantasy Mickey Mouse Golf Watch Ref. G3612

Gerald Genta Steel Retro Fantasy Mickey Mouse Golf Watch Ref. G3612

Sold Out

 

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 5140

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 5140

Sold Out

 

Audemars Piguet White Gold Code 11:59 Ref. 15210 with Blue Dial

Audemars Piguet White Gold Code 11:59 Ref. 15210 with Blue Dial

Sold Out

 

Audemars Piguet White Gold Code 1159 Ref. 15210 with Red Dial

Audemars Piguet White Gold Code 1159 Ref. 15210 with Red Dial

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3588 with Tropical Dial

Patek Philippe White Gold Calatrava Ref. 3588 with Tropical Dial

Sold Out

 

Piaget Yellow Gold Automatic Watch Ref. 1210

Piaget Yellow Gold Automatic Watch Ref. 1210

Sold Out

 

Audemars Piguet White Gold Bamboo with Blue Diamond Dial

Audemars Piguet White Gold Bamboo with Blue Diamond Dial

Sold Out

 

Rolex White Gold Day Date Ref. 18239 with Salmon Dial

Rolex White Gold Day Date Ref. 18239 with Salmon Dial

Sold Out

 

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 33084

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 33084

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3445

Patek Philippe White Gold Calatrava Ref. 3445

Sold Out

 

Patek Philippe Yellow Gold Mechanical Cocktail Watch

Patek Philippe Yellow Gold Mechanical Cocktail Watch

Sold Out

 

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140 (New Arrival)

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140 (New Arrival)

Sold Out

 

Rolex Rose Gold Yacht-Master Ref. 126655 (New Arrival)

Rolex Rose Gold Yacht-Master Ref. 126655 (New Arrival)

Sold Out

 

Audemars Piguet Steel Midsize Royal Oak Ref. 77351 (New Arrival)

Audemars Piguet Steel Midsize Royal Oak Ref. 77351 (New Arrival)

Sold Out

 

Piaget White Gold Square Watch Ref. 935 (New Arrival)

Piaget White Gold Square Watch Ref. 935 (New Arrival)

Sold Out

 

Audemars Piguet White Gold Bracelet Watch with Diamond Dial

Audemars Piguet White Gold Bracelet Watch with Diamond Dial

Sold Out

 

Rolex Steel Milgauss Ref. 1019

Rolex Steel Milgauss Ref. 1019

Sold Out

 

Cartier Platinum Tank Watch Ref. 1601 with Rare Salmon Dial, Edition of 70

Cartier Platinum Tank Watch Ref. 1601 with Rare Salmon Dial, Edition of 70

Sold Out

 

Rolex Steel Explorer II Orange Hand Ref. 1655

Rolex Steel Explorer II Orange Hand Ref. 1655

Sold Out

 

Rolex Yellow Gold Day-Date Ref. 18238 with Cream Pyramid Dial

Rolex Yellow Gold Day-Date Ref. 18238 with Cream Pyramid Dial

Sold Out

 

Audemars Piguet Yellow Gold Royal Oak Skeleton 14789

Audemars Piguet Yellow Gold Royal Oak Skeleton 14789

Sold Out

 

Patek Philippe Platinum Chronograph Watch Ref. 5960 with Box and Papers

Patek Philippe Platinum Chronograph Watch Ref. 5960 with Box and Papers

Sold Out

 

Audemars Piguet White Gold Horizontal Mini Cobra Watch

Audemars Piguet White Gold Horizontal Mini Cobra Watch

$11,000 USD
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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
 

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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