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Rolex Yellow Gold Jean Claude Killy Watch Ref. 6036

Rolex Yellow Gold Jean Claude Killy Watch Ref. 6036

Rolex Yellow Gold Jean Claude Killy Watch Ref. 6036

$550,000 USD
 
Rolex Rose Gold Turnograph Oyster Perpetual Ref. 6309

Rolex Rose Gold Turnograph Oyster Perpetual Ref. 6309

Rolex Rose Gold Turnograph Oyster Perpetual Ref. 6309

$35,000 USD
 
Universal Geneve White Gold Blue Enamel & Diamond Watch

Universal Geneve White Gold Blue Enamel & Diamond Watch

Universal Geneve White Gold Blue Enamel & Diamond Watch

$19,000 USD
 
Cartier Paris Nephrite Clock, 1930

Cartier Paris Nephrite Clock, 1930

Cartier Paris Nephrite Clock, 1930

$25,000 USD
 
Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

$25,000 USD
 
Patek Philippe Yellow Gold First Series Ref. 3448 with Indelible Enamel and Original Certificate

Patek Philippe Yellow Gold First Series Ref. 3448 with Indelible Enamel and Original Certificate

Patek Philippe Yellow Gold First Series Ref. 3448 with Indelible Enamel and Original Certificate

Sold Out

 
Rolex - Rolex Yellow Gold Oysterquartz Day-Date Ref. 19158 with Sapphires and Diamonds - The Keystone Watches

Rolex Yellow Gold Oysterquartz Day-Date Ref. 19158 with Sapphires and Diamonds

Rolex Yellow Gold Oysterquartz Day-Date Ref. 19158 with Sapphires and Diamonds

$300,000 USD
 
Rolex Yellow Gold Cellini Ref. 4089 with Rare Breguet Numerals

Rolex Yellow Gold Cellini Ref. 4089 with Rare Breguet Numerals

Rolex Yellow Gold Cellini Ref. 4089 with Rare Breguet Numerals

Sold Out

 
Rolex Yellow Gold Day-Date Watch Green Stella Watch Ref. 1802

Rolex Yellow Gold Day-Date Watch Green Stella Watch Ref. 1802

Rolex Yellow Gold Day-Date Watch Green Stella Watch Ref. 1802

Sold Out

 
Rolex Yellow Gold Prince Imperial Pocket Watch Ref. 1645 Retailed by Hardy Bros Ltd

Rolex Yellow Gold Prince Imperial Pocket Watch Ref. 1645 Retailed by Hardy Bros Ltd

Rolex Yellow Gold Prince Imperial Pocket Watch Ref. 1645 Retailed by Hardy Bros Ltd

$18,500 USD
 
Audemars Piguet - Audemars Piguet Skeletonized Pocket Watch - The Keystone Watches

Audemars Piguet Skeletonized Pocket Watch

Audemars Piguet Skeletonized Pocket Watch

$22,000 USD
 
Vacheron Constantin Yellow Gold Diamond & Ruby Bracelet Watch

Vacheron Constantin Yellow Gold Diamond & Ruby Bracelet Watch

Vacheron Constantin Yellow Gold Diamond & Ruby Bracelet Watch

$38,000 USD
 
Cartier Platinum Tank Cintree Ref. 4124

Cartier Platinum Tank Cintree Ref. 4124

Cartier Platinum Tank Cintree Ref. 4124

Sold Out

 
Bulgari Yellow Gold Serpenti Watch, by Gerald Genta Circa 1970s

Bulgari Yellow Gold Serpenti Watch, by Gerald Genta Circa 1970s

Bulgari Yellow Gold Serpenti Watch, by Gerald Genta Circa 1970s

$75,000 USD
 
Rolex - Rolex Yellow Gold Octopussy Day-Date Ref. 1804 with Khanjar Emblem of Oman Watch in Original Box - The Keystone Watches

Rolex Yellow Gold Octopussy Day-Date Ref. 1804 with Khanjar Emblem of Oman Watch in Original Box

Rolex Yellow Gold Octopussy Day-Date Ref. 1804 with Khanjar Emblem of Oman Watch in Original Box

$300,000 USD
 
Vacheron Constantin Steel Chronograph Watch Ref. 4072, Circa 1943

Vacheron Constantin Steel Chronograph Watch Ref. 4072, Circa 1943

Vacheron Constantin Steel Chronograph Watch Ref. 4072, Circa 1943

$295,000 USD
 
Vacheron Constantin Yellow Gold Rectangular Watch Ref. 39200

Vacheron Constantin Yellow Gold Rectangular Watch Ref. 39200

Vacheron Constantin Yellow Gold Rectangular Watch Ref. 39200

Sold Out

 
Cartier - Cartier Yellow Gold Maxi Oval Watch, 1967 - The Keystone Watches

Cartier Yellow Gold Maxi Oval Watch, 1967

Cartier Yellow Gold Maxi Oval Watch, 1967

$295,000 USD
 
Patek Philippe Platinum Perpetual Calendar Watch Ref. 5970 with Grey Dial and Red Hands

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5970 with Grey Dial and Red Hands

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5970 with Grey Dial and Red Hands

Sold Out

 
Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Ref. 5004P-047 with Unique Lucky 8 Dial

Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Ref. 5004P-047 with Unique Lucky 8 Dial

Patek Philippe Platinum Perpetual Calendar Split Seconds Chronograph Ref. 5004P-047 with Unique Lucky 8 Dial

Sold Out

 
Breguet Platinum Tourbillon Ref. 3657PT/12/9V6

Breguet Platinum Tourbillon Ref. 3657PT/12/9V6

Breguet Platinum Tourbillon Ref. 3657PT/12/9V6

$45,000 USD
 
Chopard White Gold Malachite Watch Ref. 5038

Chopard White Gold Malachite Watch Ref. 5038

Chopard White Gold Malachite Watch Ref. 5038

$16,000 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.

Stay in touch.

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