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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

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Patek Philippe Rose Gold Calatrava Watch Ref. 2449

Patek Philippe Rose Gold Calatrava Watch Ref. 2449

Patek Philippe Rose Gold Calatrava Watch Ref. 2449

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Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA

Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA

Audemars Piguet Vintage Yellow Gold Perpetual Calendar Ref. 25657BA

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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

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Piaget Ladies White Gold Lapis Diamond Bracelet Watch

Piaget Ladies White Gold Lapis Diamond Bracelet Watch

Piaget Ladies White Gold Lapis Diamond Bracelet Watch

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Cartier Yellow Gold Tank Obus Ref. 1630

Cartier Yellow Gold Tank Obus Ref. 1630

Cartier Yellow Gold Tank Obus Ref. 1630

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Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

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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

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Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch

Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch

Patek Philiipe Yellow Gold Vintage Ladies Jewelry Watch

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Audemars Piguet Platinum John Shaeffer Luminous Minute Repeater Ref. 25882

Audemars Piguet Platinum John Shaeffer Luminous Minute Repeater Ref. 25882

Audemars Piguet Platinum John Shaeffer Luminous Minute Repeater Ref. 25882

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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

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Piaget White Gold Baguette Mechanical Watch Ref. 316089

Piaget White Gold Baguette Mechanical Watch Ref. 316089

Piaget White Gold Baguette Mechanical Watch Ref. 316089

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Rolex Yellow Gold Cellini on Bracelet all Original 4311/8

Rolex Yellow Gold Cellini on Bracelet all Original 4311/8

Rolex Yellow Gold Cellini on Bracelet all Original 4311/8

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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

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Rolex - Rolex Steel Submariner Ref. 16610 in Like New Condition - The Keystone Watches

Rolex Steel Submariner Ref. 16610 in Like New Condition

Rolex Steel Submariner Ref. 16610 in Like New Condition

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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

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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

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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

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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)

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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

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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

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Cartier - Cartier Yellow Gold Santos Dumont Ref. 96053 - The Keystone Watches

Cartier Yellow Gold Santos Dumont Ref. 96053

Cartier Yellow Gold Santos Dumont Ref. 96053

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New Arrivals Preview
 
Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

Rolex Yellow Gold Queen Midas Watch Ref. 4314 with Lapis and Diamond Dial (New Arrival)

$38,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540 (New Arrival)

$30,000 USD
 
Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

Breguet Cushion Shaped Diver 200m Watch (New Arrival)

$58,000 USD
 
Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Cartier - Cartier Yellow Gold Tank Reverso (New Arrival) - The Keystone Watches

Cartier Yellow Gold Tank Reverso (New Arrival)

Cartier Yellow Gold Tank Reverso (New Arrival)

$34,500 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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