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Cartier - Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111 - The Keystone Watches

Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111

Cartier Yellow Gold Pasha de Cartier Prongeur Ref. 2111

$19,500 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Cobra Watch with Pave Dial - The Keystone Watches

Audemars Piguet Yellow Gold Cobra Watch with Pave Dial

Audemars Piguet Yellow Gold Cobra Watch with Pave Dial

Sold Out

 
IWC - IWC White Gold Yacht Club Onyx & Diamond Watch - The Keystone Watches

IWC White Gold Yacht Club Onyx & Diamond Watch

IWC White Gold Yacht Club Onyx & Diamond Watch

$45,000 USD
 

Patek Philippe Rose Gold Perpetual Calendar Split Seconds Chronograph Watch Ref. 5204

Patek Philippe Rose Gold Perpetual Calendar Split Seconds Chronograph Watch Ref. 5204

Sold Out

 

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

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

Sold Out

 
Piaget - Piaget White Gold Backset Watch Ref. 7708 - The Keystone Watches

Piaget White Gold Backset Watch Ref. 7708

Piaget White Gold Backset Watch Ref. 7708

Sold Out

 
Cartier - Cartier White Gold Skeleton Tank Louis Ref. W5310012 - The Keystone Watches

Cartier White Gold Skeleton Tank Louis Ref. W5310012

Cartier White Gold Skeleton Tank Louis Ref. W5310012

$54,000 USD
 

Girard Perregaux Yellow Gold Vintage Watch Ref. 9851RA

Girard Perregaux Yellow Gold Vintage Watch Ref. 9851RA

Sold Out

 
Patek Philippe - Patek Philippe White Gold Gondolo Ref. 5010 - The Keystone Watches

Patek Philippe White Gold Gondolo Ref. 5010

Patek Philippe White Gold Gondolo Ref. 5010

$18,000 USD
 

Patek Philippe White Gold World Time Ref. 5110

Patek Philippe White Gold World Time Ref. 5110

Sold Out

 
Patek Philippe - Patek Philippe White Gold Grand Complication Minute Repeater Watch Ref. 5213 - The Keystone Watches

Patek Philippe White Gold Grand Complication Minute Repeater Watch Ref. 5213

Patek Philippe White Gold Grand Complication Minute Repeater Watch Ref. 5213

Sold Out

 

Audemars Piguet White Gold Beaded Bracelet Watch with Tropical Dial

Audemars Piguet White Gold Beaded Bracelet Watch with Tropical Dial

$11,500 USD
 

Audemars Piguet Steel Automatic Watch with Smoked Vignette Dial

Audemars Piguet Steel Automatic Watch with Smoked Vignette Dial

$9,500 USD
 
Audemars Piguet - Audemars Piguet White Gold Lapis Lazuli and Diamond Watch - The Keystone Watches

Audemars Piguet White Gold Lapis Lazuli and Diamond Watch

Audemars Piguet White Gold Lapis Lazuli and Diamond Watch

$7,500 USD
 
Audemars Piguet White Gold Octagonal Watch with Pave and Onyx Dial

Audemars Piguet White Gold Octagonal Watch with Pave and Onyx Dial

Audemars Piguet White Gold Octagonal Watch with Pave and Onyx Dial

$9,500 USD
 
Audemars Piguet - Audemars Piguet White Gold Octagonal Watch - The Keystone Watches

Audemars Piguet White Gold Octagonal Watch

Audemars Piguet White Gold Octagonal Watch

$7,800 USD
 
Audemars Piguet - Audemars Piguet White Gold Bracelet Watch - The Keystone Watches

Audemars Piguet White Gold Bracelet Watch

Audemars Piguet White Gold Bracelet Watch

Sold Out

 
Cartier - Cartier Yellow Gold Vintage Tank - The Keystone Watches

Cartier Yellow Gold Vintage Tank

Cartier Yellow Gold Vintage Tank

Sold Out

 
Rolex Yellow Gold Yachtmaster Ref. 16628 with Blue Dial

Rolex Yellow Gold Yachtmaster Ref. 16628 with Blue Dial

Rolex Yellow Gold Yachtmaster Ref. 16628 with Blue Dial

Sold Out

 

Rolex Yellow Gold Day Date Ref. 18238 with Diamond Pleidas Dial

Rolex Yellow Gold Day Date Ref. 18238 with Diamond Pleidas Dial

Sold Out

 

Jaeger LeCoultre Platinum Reserve De Marche Master Control 140.8.98

Jaeger LeCoultre Platinum Reserve De Marche Master Control 140.8.98

Sold Out

 

Audemars Piguet White Gold Cushion Watch Ref. 5379

Audemars Piguet White Gold Cushion Watch Ref. 5379

Sold Out

 
Rolex - Rolex White Gold Cellini Ref. 4014/9 - The Keystone Watches

Rolex White Gold Cellini Ref. 4014/9

Rolex White Gold Cellini Ref. 4014/9

Sold Out

 

Patek Philippe White Gold Ellipse Ref. 3598

Patek Philippe White Gold Ellipse Ref. 3598

Sold Out

 

Rolex White Gold Cellini Ref. 4027

Rolex White Gold Cellini Ref. 4027

Sold Out

 
Rolex - Rolex Tridor Day-Date Ref. 18129 - The Keystone Watches

Rolex Tridor Day-Date Ref. 18129

Rolex Tridor Day-Date Ref. 18129

Sold Out

 
Patek Philippe - Patek Philippe Platinum Perpetual Calendar Chronograph Ref. 5970 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Chronograph Ref. 5970

Patek Philippe Platinum Perpetual Calendar Chronograph Ref. 5970

Sold Out

 

Piaget White Gold Onyx and Diamond Watch Ref. 93419

Piaget White Gold Onyx and Diamond Watch Ref. 93419

$15,500 USD
 

Cartier Yellow Gold Mini Obus with Enamel

Cartier Yellow Gold Mini Obus with Enamel

Sold Out

 

Cartier Two Tone Vintage Santos Ref. 2961

Cartier Two Tone Vintage Santos Ref. 2961

Sold Out

 

Cartier Platinum Tank Asymmetric Ref. WGTA0042

Cartier Platinum Tank Asymmetric Ref. WGTA0042

Sold Out

 

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Blue Diamond Dial

Patek Philippe Yellow Gold Nautilus Ref. 3800 with Blue Diamond Dial

Sold Out

 
Cartier - Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet) - The Keystone Watches

Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet)

Cartier Yellow Gold London Travel Clock in Original Box, 1960 (Objet)

$29,500 USD
 
Patek Philippe - Patek Philippe Yellow Gold Calatrava Ref. 5022 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Ref. 5022

Patek Philippe Yellow Gold Calatrava Ref. 5022

Sold Out

 

Patek Philippe Yellow Gold Golden Ellipse Ref. 3855

Patek Philippe Yellow Gold Golden Ellipse Ref. 3855

Sold Out

 

Patek Philippe Rose Gold Perpetual Calendar Ref. 5940 (New Arrival)

Patek Philippe Rose Gold Perpetual Calendar Ref. 5940 (New Arrival)

Sold Out

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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
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 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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