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Patek Philippe - Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition - The Keystone Watches

Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition

Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in New Old Stock Condition

Sold Out

 
Rolex Yellow Gold Oversized Precision Ref. 4536

Rolex Yellow Gold Oversized Precision Ref. 4536

Rolex Yellow Gold Oversized Precision Ref. 4536

$11,000 USD
 
Rolex - Rolex White Gold Day Date Ref. 118239 in Like New Condition - The Keystone Watches

Rolex White Gold Day Date Ref. 118239 in Like New Condition

Rolex White Gold Day Date Ref. 118239 in Like New Condition

Sold Out

 
Vacheron Constantin - Vacheron Constantin White Gold Watch ref. 2019 - The Keystone Watches

Vacheron Constantin White Gold Watch ref. 2019

Vacheron Constantin White Gold Watch ref. 2019

Sold Out

 
Cartier Yellow Gold Ceinture Onyx & Diamond Watch

Cartier Yellow Gold Ceinture Onyx & Diamond Watch

Cartier Yellow Gold Ceinture Onyx & Diamond Watch

$16,000 USD
 
Omega - Omega Yellow Gold Vintage De Ville Bracelet Watch - The Keystone Watches

Omega Yellow Gold Vintage De Ville Bracelet Watch

Omega Yellow Gold Vintage De Ville Bracelet Watch

$8,500 USD
 
Rolex Grasshopper Steel Watch Ref. 4367

Rolex Grasshopper Steel Watch Ref. 4367

Rolex Grasshopper Steel Watch Ref. 4367

$12,500 USD
 
Rolex - Rolex Yellow Gold Metropolitan Disco Volante Watch Ref 9919/8 - The Keystone Watches

Rolex Yellow Gold Metropolitan Disco Volante Watch Ref 9919/8

Rolex Yellow Gold Metropolitan Disco Volante Watch Ref 9919/8

$8,900 USD
 
Rolex White Gold Day Date Ref. 18049 in Top Condition

Rolex White Gold Day Date Ref. 18049 in Top Condition

Rolex White Gold Day Date Ref. 18049 in Top Condition

$20,000 USD
 
Patek Philippe Rose Gold Calatrava Watch Ref. 2449

Patek Philippe Rose Gold Calatrava Watch Ref. 2449

Patek Philippe Rose Gold Calatrava Watch Ref. 2449

Sold Out

 
Audemars Piguet - Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA - The Keystone Watches

Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA

Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA

$22,500 USD
 
Bulgari - Bulgari Tricolor Farfalla Gold Vintage Watch Ref BJ04 - The Keystone Watches

Bulgari Tricolor Farfalla Gold Vintage Watch Ref BJ04

Bulgari Tricolor Farfalla Gold Vintage Watch Ref BJ04

$9,500 USD
 
Piaget - Piaget Ladies White Gold Lapis Diamond Bracelet Watch - The Keystone Watches

Piaget Ladies White Gold Lapis Diamond Bracelet Watch

Piaget Ladies White Gold Lapis Diamond Bracelet Watch

$12,000 USD
 
Cartier Yellow Gold Tank Obus Ref. 1630

Cartier Yellow Gold Tank Obus Ref. 1630

Cartier Yellow Gold Tank Obus Ref. 1630

Sold Out

 
Rolex - Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers - The Keystone Watches

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

$35,000 USD
 
Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

Sold Out

 
Rolex - Rolex Yellow Gold Day Date Ref. 1803 with Flawless Matte Black dial - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 1803 with Flawless Matte Black dial

Rolex Yellow Gold Day Date Ref. 1803 with Flawless Matte Black dial

Sold Out

 
Patek Philippe - Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch - The Keystone Watches

Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch

Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch

$8,500 USD
 
Audemars Piguet - Audemars Piguet Platinum Jules Schaeffer Luminous Minute Repeater - The Keystone Watches

Audemars Piguet Platinum Jules Schaeffer Luminous Minute Repeater

Audemars Piguet Platinum Jules Schaeffer Luminous Minute Repeater

$110,000 USD
 
Rolex - Rolex Yellow Gold Day Date Ref. 18208 - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 18208

Rolex Yellow Gold Day Date Ref. 18208

$29,000 USD
 
Audemars Piguet White Gold Cobra Automatic Watch Ref. 5403

Audemars Piguet White Gold Cobra Automatic Watch Ref. 5403

Audemars Piguet White Gold Cobra Automatic Watch Ref. 5403

$39,000 USD
 
Piaget - Piaget White Gold Baguette Mechanical Watch Ref. 316089 - The Keystone Watches

Piaget White Gold Baguette Mechanical Watch Ref. 316089

Piaget White Gold Baguette Mechanical Watch Ref. 316089

$18,000 USD
 
Patek Philippe Yellow Gold Diamond & Turquoise Cover Watch Ref. 3006 with Archives

Patek Philippe Yellow Gold Diamond & Turquoise Cover Watch Ref. 3006 with Archives

Patek Philippe Yellow Gold Diamond & Turquoise Cover Watch Ref. 3006 with Archives

$25,000 USD
 
Rolex - Rolex Yellow Gold Cellini on Bracelet all Original 4311/8 - The Keystone Watches

Rolex Yellow Gold Cellini on Bracelet all Original 4311/8

Rolex Yellow Gold Cellini on Bracelet all Original 4311/8

$8,500 USD
 
Rolex - Rolex White Gold Day Date Ref. 128239 with Rainbow Markers - The Keystone Watches

Rolex White Gold Day Date Ref. 128239 with Rainbow Markers

Rolex White Gold Day Date Ref. 128239 with Rainbow Markers

Sold Out

 
Rolex Steel Submariner Ref. 16610 in Like New Condition

Rolex Steel Submariner Ref. 16610 in Like New Condition

Rolex Steel Submariner Ref. 16610 in Like New Condition

$10,000 USD
 
Gerald Genta - Gerald Genta Yellow Gold Octo Perpetual with Obsidian and Lapis Dial Ref. 2840.4 - The Keystone Watches

Gerald Genta Yellow Gold Octo Perpetual with Obsidian and Lapis Dial Ref. 2840.4

Gerald Genta Yellow Gold Octo Perpetual with Obsidian and Lapis Dial Ref. 2840.4

Sold Out

 
Gerald Genta - Gerald Genta Steel Mickey Mouse Fantasy Retro M.10 with Guilloche MOP Dial - The Keystone Watches

Gerald Genta Steel Mickey Mouse Fantasy Retro M.10 with Guilloche MOP Dial

Gerald Genta Steel Mickey Mouse Fantasy Retro M.10 with Guilloche MOP Dial

Sold Out

 
Rolex Yellow Gold Vintage Cellini Mother of Pearl Dial Ref. 2708

Rolex Yellow Gold Vintage Cellini Mother of Pearl Dial Ref. 2708

Rolex Yellow Gold Vintage Cellini Mother of Pearl Dial Ref. 2708

Sold Out

 
Rolex White Gold Day-Date Watch Ref. 18039 White Roman Dial

Rolex White Gold Day-Date Watch Ref. 18039 White Roman Dial

Rolex White Gold Day-Date Watch Ref. 18039 White Roman Dial

$18,000 USD
 
Cartier - Cartier White Gold Monopoussir Chronograph Watch Ref. 2396 (New Arrival) - The Keystone Watches

Cartier White Gold Monopoussir Chronograph Watch Ref. 2396 (New Arrival)

Cartier White Gold Monopoussir Chronograph Watch Ref. 2396 (New Arrival)

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 4700 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 4700

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 4700

Sold Out

 
Piaget Yellow Gold Baguette Diamond Onyx Galaxy Watch Ref. 74912

Piaget Yellow Gold Baguette Diamond Onyx Galaxy Watch Ref. 74912

Piaget Yellow Gold Baguette Diamond Onyx Galaxy Watch Ref. 74912

$235,000 USD
 
Cartier Yellow Gold Santos Dumont Ref. 96053

Cartier Yellow Gold Santos Dumont Ref. 96053

Cartier Yellow Gold Santos Dumont Ref. 96053

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Vintage Royal Oak Perpetual Ref. 25654BA - The Keystone Watches

Audemars Piguet Yellow Gold Vintage Royal Oak Perpetual Ref. 25654BA

Audemars Piguet Yellow Gold Vintage Royal Oak Perpetual Ref. 25654BA

Sold Out

 
Omega Vintage Yellow Gold Ladies Watch Ref. 3417.17.37

Omega Vintage Yellow Gold Ladies Watch Ref. 3417.17.37

Omega Vintage Yellow Gold Ladies Watch Ref. 3417.17.37

$7,000 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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 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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