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Audemars Piguet Yellow Gold Automatic Square Watch (New Arrivals)

Audemars Piguet Yellow Gold Automatic Square Watch (New Arrivals)

Audemars Piguet Yellow Gold Automatic Square Watch (New Arrivals)

$11,000 USD
 
Rolex Steel Zenith Daytona Ref. 16520 with U-Serial and Tan Subdials

Rolex Steel Zenith Daytona Ref. 16520 with U-Serial and Tan Subdials

Rolex Steel Zenith Daytona Ref. 16520 with U-Serial and Tan Subdials

$34,000 USD
 
Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

$9,800 USD
 
Patek Philippe Rose Gold Fagiolino Chronograph Ref. 591 retailed by Walser Wald (Private Sale)

Patek Philippe Rose Gold Fagiolino Chronograph Ref. 591 retailed by Walser Wald (Private Sale)

Patek Philippe Rose Gold Fagiolino Chronograph Ref. 591 retailed by Walser Wald (Private Sale)

$225,000 USD
 
Audemars Piguet White Gold Edward Piguet Tourbillon Power Reserve Watch Ref. 26006 (New Arrival)

Audemars Piguet White Gold Edward Piguet Tourbillon Power Reserve Watch Ref. 26006 (New Arrival)

Audemars Piguet White Gold Edward Piguet Tourbillon Power Reserve Watch Ref. 26006 (New Arrival)

$48,000 USD
 
Piaget Yellow Gold Polo Ref. 15661C701

Piaget Yellow Gold Polo Ref. 15661C701

Piaget Yellow Gold Polo Ref. 15661C701

Sold Out

 
Patek Philipppe Yellow Gold Rectangular Breguet Numerals Watch Ref. 431

Patek Philipppe Yellow Gold Rectangular Breguet Numerals Watch Ref. 431

Patek Philipppe Yellow Gold Rectangular Breguet Numerals Watch Ref. 431

$48,000 USD
 
Cartier Paris Yellow Gold Bracelet Watch with Backwind (New Arrival)

Cartier Paris Yellow Gold Bracelet Watch with Backwind (New Arrival)

Cartier Paris Yellow Gold Bracelet Watch with Backwind (New Arrival)

Sold Out

 
Audemars Piguet Yellow Gold Perpetual Calendar Minute Repeater Pocket Watch, Retailed by Asprey

Audemars Piguet Yellow Gold Perpetual Calendar Minute Repeater Pocket Watch, Retailed by Asprey

Audemars Piguet Yellow Gold Perpetual Calendar Minute Repeater Pocket Watch, Retailed by Asprey

$155,000 USD
 
Patek Philippe Rose Gold Power Reserve Moon Phase Calendar Watch Ref. 5055

Patek Philippe Rose Gold Power Reserve Moon Phase Calendar Watch Ref. 5055

Patek Philippe Rose Gold Power Reserve Moon Phase Calendar Watch Ref. 5055

$29,000 USD
 
Patek Philippe Yellow Gold Nautellipse Ref. 3770

Patek Philippe Yellow Gold Nautellipse Ref. 3770

Patek Philippe Yellow Gold Nautellipse Ref. 3770

$95,000 USD
 
Rolex Steel Daytona Ref. 16520 U-Serial with Paper (New Arrival)

Rolex Steel Daytona Ref. 16520 U-Serial with Paper (New Arrival)

Rolex Steel Daytona Ref. 16520 U-Serial with Paper (New Arrival)

Sold Out

 
Rolex Two-Tone Daytona Ref. 116523 with Mother of Pearl Dial with Papers (New Arrival)

Rolex Two-Tone Daytona Ref. 116523 with Mother of Pearl Dial with Papers (New Arrival)

Rolex Two-Tone Daytona Ref. 116523 with Mother of Pearl Dial with Papers (New Arrival)

$24,500 USD
 
A. Lange & Sohne Rose Gold Little Lange 1 Ref. 813.047

A. Lange & Sohne Rose Gold Little Lange 1 Ref. 813.047

A. Lange & Sohne Rose Gold Little Lange 1 Ref. 813.047

$29,800 USD
 
Rolex Daytona Ref. 116523 with V-Serial and Racing Dial

Rolex Daytona Ref. 116523 with V-Serial and Racing Dial

Rolex Daytona Ref. 116523 with V-Serial and Racing Dial

Sold Out

 
Patek Philippe Yellow Gold Calatrava Watch Ref. 3484 Retailed by Somazzi (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 3484 Retailed by Somazzi (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 3484 Retailed by Somazzi (New Arrival)

Sold Out

 
Rolex Yellow Gold Day-Date Ref. 18148 Diamond & Ruby Bezel and Dial

Rolex Yellow Gold Day-Date Ref. 18148 Diamond & Ruby Bezel and Dial

Rolex Yellow Gold Day-Date Ref. 18148 Diamond & Ruby Bezel and Dial

$85,000 USD
 
Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

$30,000 USD
 
Rolex White Gold SARU GMT-Master II Ref. 116759SARU (New Arrival)

Rolex White Gold SARU GMT-Master II Ref. 116759SARU (New Arrival)

Rolex White Gold SARU GMT-Master II Ref. 116759SARU (New Arrival)

Sold Out

 
Patek Philippe Pink Gold Calatrava Watch Ref. 570 (New Arrival)

Patek Philippe Pink Gold Calatrava Watch Ref. 570 (New Arrival)

Patek Philippe Pink Gold Calatrava Watch Ref. 570 (New Arrival)

Sold Out

 
Cartier Yellow Gold Tank Louis Ref. 78086

Cartier Yellow Gold Tank Louis Ref. 78086

Cartier Yellow Gold Tank Louis Ref. 78086

$10,800 USD
 
Vacheron Constantin Yellow Gold Mechanical Watch Ref. 92239 (New Arrival)

Vacheron Constantin Yellow Gold Mechanical Watch Ref. 92239 (New Arrival)

Vacheron Constantin Yellow Gold Mechanical Watch Ref. 92239 (New Arrival)

$7,500 USD
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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.

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