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Cartier - Cartier Platinum Baignoire Watch, 1966 - The Keystone Watches

Cartier Platinum Baignoire Watch, 1966

Cartier Platinum Baignoire Watch, 1966

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Audemars Piguet - Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975 - The Keystone Watches

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975

Audemars Piguet Royal Oak Beta 21 Watch Ref. 6001, 1975

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940

Patek Philippe Yellow Gold Perpetual Calendar First Series Watch Ref. 3940

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Rolex - Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975 - The Keystone Watches

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

Rolex Oyster Perpetual Automatic Watch Ref. 1003, 1975

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Rolex - Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969 - The Keystone Watches

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

Rolex Rose Gold Day-Date Watch Ref. 1803, from 1969

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Rolex - Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

Rolex Cosmograph Daytona Watch Ref. 16520 with Original Box and Papers, Completely New Old Stock

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Rolex - Rolex Yellow Gold Datejust Bloodstone Ref. 16018 - The Keystone Watches

Rolex Yellow Gold Datejust Bloodstone Ref. 16018

Rolex Yellow Gold Datejust Bloodstone Ref. 16018

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Rolex - Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967 - The Keystone Watches

Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967

Rolex Yellow Gold Datejust Watch Ref. 1601, from 1967

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Rolex - Rolex Yellow Gold Datejust Diamond & Sapphire Watch - The Keystone Watches

Rolex Yellow Gold Datejust Diamond & Sapphire Watch

Rolex Yellow Gold Datejust Diamond & Sapphire Watch

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Rolex - Rolex GMT-Master Two Tone Ref. 1675, 1971 - The Keystone Watches

Rolex GMT-Master Two Tone Ref. 1675, 1971

Rolex GMT-Master Two Tone Ref. 1675, 1971

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Rolex - Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234 - The Keystone Watches

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

Rolex Oyster Chronograph Anti-Magnetic Watch Ref. 6234

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Rolex - Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660 - The Keystone Watches

Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660

Rolex Steel Triple Six Sea-Dweller Watch Ref. 16660

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Rolex - Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238 - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

Rolex Yellow Gold Day-Date Diamond Watch Ref. 18238

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Rolex - Rolex GMT-Master Watch Ref. 1675 - The Keystone Watches

Rolex GMT-Master Watch Ref. 1675

Rolex GMT-Master Watch Ref. 1675

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Cartier - Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488 - The Keystone Watches

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

Cartier Yellow Gold Tank Asymmetrical Watch, Ref. 2488

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Rolex - Rolex Steel Explorer Watch Ref. 1016 - The Keystone Watches

Rolex Steel Explorer Watch Ref. 1016

Rolex Steel Explorer Watch Ref. 1016

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Rolex - Rolex Steel Datejust Turnograph Watch Ref. 1625 - The Keystone Watches

Rolex Steel Datejust Turnograph Watch Ref. 1625

Rolex Steel Datejust Turnograph Watch Ref. 1625

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Rolex - Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984 - The Keystone Watches

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

Rolex Datejust Blue Roman Dial Watch Ref. 16014, 1984

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Rolex - Rolex White Gold Datejust Watch Ref. 651 from 1962 - The Keystone Watches

Rolex White Gold Datejust Watch Ref. 651 from 1962

Rolex White Gold Datejust Watch Ref. 651 from 1962

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Rolex - Rolex Explorer II Orange Hand Steve Mcqueen Watch, Ref. 1655 - The Keystone Watches

Rolex Explorer II Orange Hand Steve Mcqueen Watch, Ref. 1655

Rolex Explorer II Orange Hand Steve Mcqueen Watch, Ref. 1655

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Cartier - Cartier Yellow Gold Santos Watch, Circa 1922 - The Keystone Watches

Cartier Yellow Gold Santos Watch, Circa 1922

Cartier Yellow Gold Santos Watch, Circa 1922

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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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