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Cartier Enamel & Jade Necklace Watch

Cartier Enamel & Jade Necklace Watch

Cartier Enamel & Jade Necklace Watch

$38,000 USD
 
Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

$17,500 USD
 
Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

$17,500 USD
 
Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

$18,500 USD
 
Audemars Piguet White Gold Automatic Bracelet Watch

Audemars Piguet White Gold Automatic Bracelet Watch

Audemars Piguet White Gold Automatic Bracelet Watch

$22,000 USD
 
Patek Philippe White Gold Ellipse Ref.4176

Patek Philippe White Gold Ellipse Ref.4176

Patek Philippe White Gold Ellipse Ref.4176

$13,500 USD
 
Audemars Piguet Steel Automatic Watch Ref. 5222

Audemars Piguet Steel Automatic Watch Ref. 5222

Audemars Piguet Steel Automatic Watch Ref. 5222

$15,500 USD
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
 
Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

$28,000 USD
 
Audemars Piguet White Gold Royal Oak Watch Ref. 56603 with Diamond & Emerald

Audemars Piguet White Gold Royal Oak Watch Ref. 56603 with Diamond & Emerald

Audemars Piguet White Gold Royal Oak Watch Ref. 56603 with Diamond & Emerald

$350,000 USD
 
Rolex Steel Oyster Perpetual Air-King Ref. 5500 with Original Dominos Logo

Rolex Steel Oyster Perpetual Air-King Ref. 5500 with Original Dominos Logo

Rolex Steel Oyster Perpetual Air-King Ref. 5500 with Original Dominos Logo

$15,500 USD
 
Audermars Piguet White Gold Cobra-style Bracelet Watch

Audermars Piguet White Gold Cobra-style Bracelet Watch

Audermars Piguet White Gold Cobra-style Bracelet Watch

$18,000 USD
 
Frank Muller Yellow Gold Chronograph Watch Ref. 7000CCS3645

Frank Muller Yellow Gold Chronograph Watch Ref. 7000CCS3645

Frank Muller Yellow Gold Chronograph Watch Ref. 7000CCS3645

$12,500 USD
 
Rolex Yellow Gold Oyster Perpetual Day-Date Watch Ref. 1803

Rolex Yellow Gold Oyster Perpetual Day-Date Watch Ref. 1803

Rolex Yellow Gold Oyster Perpetual Day-Date Watch Ref. 1803

$11,000 USD
 
Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

Patek Philippe White Gold Baguette Diamond Watch Ref. 3540

$30,000 USD
 
Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

Rolex Steel Oyster Perpetual Datejust Sodalite Ref. 16234G with Papers

$17,500 USD
 
Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

Piaget Yellow Gold Emperador Bracelet Watch Ref. 9131C5

$17,500 USD
 
Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

Audemars Piguet Two-Tone Royal Oak Ref. 56303SA.OO.0789SA

$18,500 USD
 
Audemars Piguet White Gold Automatic Bracelet Watch

Audemars Piguet White Gold Automatic Bracelet Watch

Audemars Piguet White Gold Automatic Bracelet Watch

$22,000 USD
 
Patek Philippe White Gold Ellipse Ref.4176

Patek Philippe White Gold Ellipse Ref.4176

Patek Philippe White Gold Ellipse Ref.4176

$13,500 USD
 
Audemars Piguet Steel Automatic Watch Ref. 5222

Audemars Piguet Steel Automatic Watch Ref. 5222

Audemars Piguet Steel Automatic Watch Ref. 5222

$15,500 USD
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
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New Arrivals Preview
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
 
Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

Piaget White Gold Bracelet Watch Ref. 9795 with Geometric Onyx and Mother of Pearl Dial (New Arrival)

$28,000 USD
 
Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

Audemars Piguet White Gold Octagonal Bracelet Watch (New Arrival)

"Price upon request"
 
Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

Rolex Yellow Gold SARU GMT-Master Watch Ref. 116748 (New Arrival)

$86,000 USD
 
Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

Patek Philippe Rose Gold Top Hat Watch Ref. 1450 (New Arrival)

$14,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 USD
 
Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

Patek Philippe Pink Gold Concealed Gay Freres Watch (New Arrival)

$29,500 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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