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Audemars Piguet Steel Mini Royal Oak Ref. 66339 (New Arrival)

Audemars Piguet Steel Mini Royal Oak Ref. 66339 (New Arrival)

Audemars Piguet Steel Mini Royal Oak Ref. 66339 (New Arrival)

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Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

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Rolex Steel Datejust Ref. 16234 with Sodalite Dial

Rolex Steel Datejust Ref. 16234 with Sodalite Dial

Rolex Steel Datejust Ref. 16234 with Sodalite Dial

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Audemars Piguet - Audemars Piguet Yellow Gold Bamboo Pave Automatic (New Arrival) - The Keystone Watches

Audemars Piguet Yellow Gold Bamboo Pave Automatic (New Arrival)

Audemars Piguet Yellow Gold Bamboo Pave Automatic (New Arrival)

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Rolex - Rolex Two-Tone Oyster Perpetual Hooded Bubbleback Ref. 3065, Retailed by Bucherers - The Keystone Watches

Rolex Two-Tone Oyster Perpetual Hooded Bubbleback Ref. 3065, Retailed by Bucherers

Rolex Two-Tone Oyster Perpetual Hooded Bubbleback Ref. 3065, Retailed by Bucherers

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 18078 with Bark Finish and Deep Blue Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 18078 with Bark Finish and Deep Blue Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 18078 with Bark Finish and Deep Blue Dial (New Arrival)

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Patek Philippe - Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival)

Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival)

"Price upon request"
 
Patek Philippe Yellow Gold Calatrava Watch Ref. 1578 (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 1578 (New Arrival)

Patek Philippe Yellow Gold Calatrava Watch Ref. 1578 (New Arrival)

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Patek Philippe Rose Gold Cushion Watch Ref. 2444 (New Arrival)

Patek Philippe Rose Gold Cushion Watch Ref. 2444 (New Arrival)

Patek Philippe Rose Gold Cushion Watch Ref. 2444 (New Arrival)

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Audemars Piguet White Gold Jumbo Automatic Watch (New Arrival)

Audemars Piguet White Gold Jumbo Automatic Watch (New Arrival)

Audemars Piguet White Gold Jumbo Automatic Watch (New Arrival)

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Patek Philippe - Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary (New Arrival) - The Keystone Watches

Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary (New Arrival)

Patek Steel Calatrava Ref. 3718, Made for 150th Anniversary (New Arrival)

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A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 191.039 (New Arrival)

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Rolex - Rolex Steel Big Red Daytona Ref. 6263, Circa 1979 - The Keystone Watches

Rolex Steel Big Red Daytona Ref. 6263, Circa 1979

Rolex Steel Big Red Daytona Ref. 6263, Circa 1979

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Patek Philippe - Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival) - The Keystone Watches

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

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Rolex - Rolex Milagauss Ref. 1019 with Non Luminous Dial - The Keystone Watches

Rolex Milagauss Ref. 1019 with Non Luminous Dial

Rolex Milagauss Ref. 1019 with Non Luminous Dial

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Audemars Piguet - Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition - The Keystone Watches

Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition

Audemars Piguet Steel Royal Oak Ref 4100 in Like New Condition

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Rolex - Rolex Steel Daytona Ref. 116520 - The Keystone Watches

Rolex Steel Daytona Ref. 116520

Rolex Steel Daytona Ref. 116520

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Patek Philippe - Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R - The Keystone Watches

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Chronograph Ref. 5204R

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Audemars Piguet - Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch - The Keystone Watches

Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch

Audemars Piguet Yellow Gold Automatic Bamboo Bullet Bracelet Watch

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Patek Philippe - Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580 - The Keystone Watches

Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580

Patek Philippe Steel Automatic Backwind UFO Watch Ref. 3580

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Rolex - Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds - The Keystone Watches

Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds

Rolex White Gold Zenith Daytona Ref. 16589 with Factory Diamonds

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Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

Rolex Yellow Gold Day-Date Ref. 1803 with Flawless Matte Black dial

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Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

Rolex Zenith Daytona Steel Ref. 16520 in Like New Condition

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Audemars Piguet - Audemars Piguet White Gold Jumbo Automatic Watch - The Keystone Watches

Audemars Piguet White Gold Jumbo Automatic Watch

Audemars Piguet White Gold Jumbo Automatic Watch

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G

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Rolex - Rolex Yellow Gold Day Date Watch Ref. 1802 - The Keystone Watches

Rolex Yellow Gold Day Date Watch Ref. 1802

Rolex Yellow Gold Day Date Watch Ref. 1802

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Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

Patek Philippe White Gold Calatrava Ref. 5006 with Factory Dialmonds

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Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

Audemars Piguet Rose Gold John Shaeffer Watch Ref. 4985OR, Anniversary Edition

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Audemars Piguet - Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST - The Keystone Watches

Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST

Audemars Piguet Ladies Steel Royal Oak Offshore Ref. 29290ST

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Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

Rolex Steel Explorer Watch Ref. 14270 with Tritium Dial and Original Papers

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Audemars Piguet - Audemars Piguet Yellow Gold Octagonal Automatic Watch - The Keystone Watches

Audemars Piguet Yellow Gold Octagonal Automatic Watch

Audemars Piguet Yellow Gold Octagonal Automatic Watch

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Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 5196

Patek Philippe Platinum Calatrava Watch Ref. 5196

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Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

Patek Philippe White Gold Calatrava Officers Watch Ref. 4860

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Patek Philippe Platinum Gondolo Watch Ref. 5098

Patek Philippe Platinum Gondolo Watch Ref. 5098

Patek Philippe Platinum Gondolo Watch Ref. 5098

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Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Diamond Watch Ref. 3800

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Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 with L Serial in Nice Condition (New Arrival)

Sold Out

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New Arrivals Preview
 
Cartier Paris Yellow Gold Tank Louis Watch (New Arrival)

Cartier Paris Yellow Gold Tank Louis Watch (New Arrival)

Cartier Paris Yellow Gold Tank Louis Watch (New Arrival)

$14,500 USD
 
Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

$15,500 USD
 
Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

$4,500 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

$15,000 USD
 
Patek Philippe Rose Gold Perpetual Calendar Ref. 5040 (New Arrival)

Patek Philippe Rose Gold Perpetual Calendar Ref. 5040 (New Arrival)

Patek Philippe Rose Gold Perpetual Calendar Ref. 5040 (New Arrival)

$45,000 USD
 

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 in Original Condition (New Arrival)

$17,500 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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