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Audemars Piguet Yellow Gold Vintage Opal and Pave Watch

Audemars Piguet Yellow Gold Vintage Opal and Pave Watch

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Panerai White Gold Radiomir Ref. PAM68 with Factory Diamonds

Panerai White Gold Radiomir Ref. PAM68 with Factory Diamonds

Panerai White Gold Radiomir Ref. PAM68 with Factory Diamonds

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Rolex Steel GMT Master II Ref. 16710 with Box and Papers

Rolex Steel GMT Master II Ref. 16710 with Box and Papers

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Patek Philippe Steel Calatrava Ref. 3509

Patek Philippe Steel Calatrava Ref. 3509

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Patek Philippe White Gold Watch Ref. 4217

Patek Philippe White Gold Watch Ref. 4217

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Audemars Piguet - Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 25548BA - The Keystone Watches

Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 25548BA

Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 25548BA

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Audemars Piguet White Gold Cobra Style Watch

Audemars Piguet White Gold Cobra Style Watch

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Rolex Yellow Gold Day Date Ref. 1803 with Black Claw Dial

Rolex Yellow Gold Day Date Ref. 1803 with Black Claw Dial

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Rolex - Rolex White Gold SARU GMT-Master Diamond Sapphire Ruby Watch Ref. 116759SARU - The Keystone Watches

Rolex White Gold SARU GMT-Master Diamond Sapphire Ruby Watch Ref. 116759SARU

Rolex White Gold SARU GMT-Master Diamond Sapphire Ruby Watch Ref. 116759SARU

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Patek Philippe Yellow Gold Nautilus Watch Ref. 4700

Patek Philippe Yellow Gold Nautilus Watch Ref. 4700

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Patek Philippe Platinum Ellipse Ref. 5738P

Patek Philippe Platinum Ellipse Ref. 5738P

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Patek Philippe Yellow Gold Perpetual Calendar Ref. 5040

Patek Philippe Yellow Gold Perpetual Calendar Ref. 5040

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Rolex Yellow Gold King Midas Ref. 4136 with Lapis Lazuli and Diamond Dial

Rolex Yellow Gold King Midas Ref. 4136 with Lapis Lazuli and Diamond Dial

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Patek Philippe Rose Gold Calatrava Watch Ref. 1513

Patek Philippe Rose Gold Calatrava Watch Ref. 1513

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Rolex Platinum Day-Date Ref. 118346

Rolex Platinum Day-Date Ref. 118346

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Rolex Yellow Gold Day-Date 18238 with Baguette Dial

Rolex Yellow Gold Day-Date 18238 with Baguette Dial

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Patek Philippe Yellow Gold World Time Ref. 5110

Patek Philippe Yellow Gold World Time Ref. 5110

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Rolex Day-Date Ref. 18238 with Gold Missoni String Dial

Rolex Day-Date Ref. 18238 with Gold Missoni String Dial

Rolex Day-Date Ref. 18238 with Gold Missoni String Dial

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Patek Philippe Yellow Gold Chronograph Ref. 130 Retailed by Tiffany (Private Sale)

Patek Philippe Yellow Gold Chronograph Ref. 130 Retailed by Tiffany (Private Sale)

Patek Philippe Yellow Gold Chronograph Ref. 130 Retailed by Tiffany (Private Sale)

"Price upon request"
 

Audemars Piguet Yellow Gold Mini Bamboo (New Arrival)

Audemars Piguet Yellow Gold Mini Bamboo (New Arrival)

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition

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Rolex Yellow Gold Day-Date Ref. 18238 in Top Condition with Paper (New Arrival)

Rolex Yellow Gold Day-Date Ref. 18238 in Top Condition with Paper (New Arrival)

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New Arrivals Preview
 
Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

Rolex Yellow Gold Precision Buckle Bracelet Watch (New Arrival)

$19,500 USD
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

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
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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