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Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

$105,000 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 Yellow Gold Horse Shoe Watch for Hermes

Audemars Piguet Yellow Gold Horse Shoe Watch for Hermes

Audemars Piguet Yellow Gold Horse Shoe Watch for Hermes

$34,000 USD
 
Audemars Piguet White Gold Perpetual Calendar Watch Ref. 25850

Audemars Piguet White Gold Perpetual Calendar Watch Ref. 25850

Audemars Piguet White Gold Perpetual Calendar Watch Ref. 25850

$115,000 USD
 
Patek Philippe Yellow & White Gold Gubelin Art Deco Watch

Patek Philippe Yellow & White Gold Gubelin Art Deco Watch

Patek Philippe Yellow & White Gold Gubelin Art Deco Watch

$29,500 USD
 
Patek Philippe Yellow Gold Chronograph Ref. 1579, Retailed by Somazzi

Patek Philippe Yellow Gold Chronograph Ref. 1579, Retailed by Somazzi

Patek Philippe Yellow Gold Chronograph Ref. 1579, Retailed by Somazzi

$150,000 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
 
Rolex Yellow Gold Day-Date Ref. 1803 with Peach Stella Dial Retailed by Asprey

Rolex Yellow Gold Day-Date Ref. 1803 with Peach Stella Dial Retailed by Asprey

Rolex Yellow Gold Day-Date Ref. 1803 with Peach Stella Dial Retailed by Asprey

$245,000 USD
 
Rolex Yellow Gold Daytona Watch Ref. 6263

Rolex Yellow Gold Daytona Watch Ref. 6263

Rolex Yellow Gold Daytona Watch Ref. 6263

$275,000 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
 
Gucci Yellow Gold Blue Enamel Bracelet Watch with Buckle Clasp (Hidden)

Gucci Yellow Gold Blue Enamel Bracelet Watch with Buckle Clasp (Hidden)

Gucci Yellow Gold Blue Enamel Bracelet Watch with Buckle Clasp (Hidden)

$14,000 USD
 
A. Lange & Sohne - A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival) - The Keystone Watches

A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival)

A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival)

$99,000 USD
 
Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

$17,000 USD
 
Cartier Yellow Gold London Travel Clock in Original Box, 1930s

Cartier Yellow Gold London Travel Clock in Original Box, 1930s

Cartier Yellow Gold London Travel Clock in Original Box, 1930s

$58,000 USD
 
Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

$16,000 USD
 
Ulysse Nardin - Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 USS Constitution (New Arrival) - The Keystone Watches

Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 USS Constitution (New Arrival)

Ulysse Nardin Yellow Gold San Marco Ref. 131-77-9 USS Constitution (New Arrival)

Sold Out

 
Patek Philippe Yellow Gold and Lapis Lazuli Watch Ref. 4240

Patek Philippe Yellow Gold and Lapis Lazuli Watch Ref. 4240

Patek Philippe Yellow Gold and Lapis Lazuli Watch Ref. 4240

$300,000 USD
 
Gerald Genta - Gerald Genta Yellow Gold Onyx & Diamond Watch - The Keystone Watches

Gerald Genta Yellow Gold Onyx & Diamond Watch

Gerald Genta Yellow Gold Onyx & Diamond Watch

$30,000 USD
 
Kutchinsky - Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival) - The Keystone Watches

Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival)

Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival)

$26,000 USD
 
Blancpain - Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival) - The Keystone Watches

Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival)

Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival)

$48,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold Gondolo Watch (New Arrival) - The Keystone Watches

Patek Philippe Yellow Gold Gondolo Watch (New Arrival)

Patek Philippe Yellow Gold Gondolo Watch (New Arrival)

$18,500 USD
 
Girard Perregaux Platinum Automatic Tourbillon Watch Ref. 9985 (New Arrival)

Girard Perregaux Platinum Automatic Tourbillon Watch Ref. 9985 (New Arrival)

Girard Perregaux Platinum Automatic Tourbillon Watch Ref. 9985 (New Arrival)

$36,500 USD
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New Arrivals Preview
 
Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

Audemars Piguet Royal Oak Dual Time Watch Ref. 25730 with Bright Yellow Dial (New Arrival)

$105,000 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
 
A. Lange & Sohne - A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival) - The Keystone Watches

A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival)

A. Lange & Sohne Pink Gold 1815 Tourbillon Watch Ref. 730.032 (New Arrival)

$99,000 USD
 
Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

$17,000 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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