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Rolex - Vintage Rolex GMT-Master Ref. 16713 - The Keystone Watches

Vintage Rolex GMT-Master Ref. 16713

Vintage Rolex GMT-Master Ref. 16713

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Patek Philippe - Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216

Patek Philippe Platinum Minute Repeater Perpetual Calendar Watch Ref. 5216

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Patek Philippe - Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213 - The Keystone Watches

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213

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Rolex - Rolex GMT-Master Gilt Dial Ref. 1675 - The Keystone Watches

Rolex GMT-Master Gilt Dial Ref. 1675

Rolex GMT-Master Gilt Dial Ref. 1675

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Jaeger LeCoultre - Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877 - The Keystone Watches

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

Jaeger Lecoultre Steel Memovox Snowdrop Watch Ref. E877

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Heuer - Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition - The Keystone Watches

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

Heuer Calculator Chronograph Ref. 150.633 in New Old Stock Condition

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Vacheron Constantin - Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004 - The Keystone Watches

Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004

Vacheron Constantin Steel 222 Anniversary Watch Ref. 46004

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Rolex - Rolex White Gold Datejust Watch Ref. 1601 - The Keystone Watches

Rolex White Gold Datejust Watch Ref. 1601

Rolex White Gold Datejust Watch Ref. 1601

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 1803 - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 1803

Rolex Yellow Gold Day-Date Watch Ref. 1803

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

Patek Philippe Stainless Steel Automatic Watch Ref. 3580

Patek Philippe Stainless Steel Automatic Watch Ref. 3580

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Rolex - Vintage Rolex Day-Date Ammonite Stone Diamond Dial Ref. 18238 - The Keystone Watches

Vintage Rolex Day-Date Ammonite Stone Diamond Dial Ref. 18238

Vintage Rolex Day-Date Ammonite Stone Diamond Dial Ref. 18238

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Rolex - Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Papers - The Keystone Watches

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Papers

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Original Papers

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Vacheron Constantin - Vacheron Constantin Rose GoldMetiers DArt Rose Gold Skeleton Enamel Watch - The Keystone Watches

Vacheron Constantin Rose GoldMetiers DArt Rose Gold Skeleton Enamel Watch

Vacheron Constantin Rose GoldMetiers DArt Rose Gold Skeleton Enamel Watch

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Rolex - Rolex Steel Explorer II Steger Polar Expedition Watch Ref. 16550 - The Keystone Watches

Rolex Steel Explorer II Steger Polar Expedition Watch Ref. 16550

Rolex Steel Explorer II Steger Polar Expedition Watch Ref. 16550

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Patek Philippe - Patek Philippe Calatrava Rose Gold Ref. 3425R - The Keystone Watches

Patek Philippe Calatrava Rose Gold Ref. 3425R

Patek Philippe Calatrava Rose Gold Ref. 3425R

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Rolex - Rolex Stainless Steel Date Watch Ref. 1500 - The Keystone Watches

Rolex Stainless Steel Date Watch Ref. 1500

Rolex Stainless Steel Date Watch Ref. 1500

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Breguet - Breguet White Gold Hora Mundi Marine Watch Ref. 3700 - The Keystone Watches

Breguet White Gold Hora Mundi Marine Watch Ref. 3700

Breguet White Gold Hora Mundi Marine Watch Ref. 3700

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Rolex - Rolex Yellow Gold Day-Date Baguette Diamond Watch- N.O.S. - The Keystone Watches

Rolex Yellow Gold Day-Date Baguette Diamond Watch- N.O.S.

Rolex Yellow Gold Day-Date Baguette Diamond Watch- N.O.S.

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Omega - Omega Yellow Gold La Magique Ultra-Thin Strap Watch - The Keystone Watches

Omega Yellow Gold La Magique Ultra-Thin Strap Watch

Omega Yellow Gold La Magique Ultra-Thin Strap Watch

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Vacheron Constantin Yellow Gold Waterproof Watch Ref. 6515

Vacheron Constantin Yellow Gold Waterproof Watch Ref. 6515

Vacheron Constantin Yellow Gold Waterproof Watch Ref. 6515

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Rolex - Rolex Yellow Gold Day-Date Baguette Diamond Watch - The Keystone Watches

Rolex Yellow Gold Day-Date Baguette Diamond Watch

Rolex Yellow Gold Day-Date Baguette Diamond Watch

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Omega - Omega Yellow Gold Constellation Tiffany & Co. Strap Watch - The Keystone Watches

Omega Yellow Gold Constellation Tiffany & Co. Strap Watch

Omega Yellow Gold Constellation Tiffany & Co. Strap Watch

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New Arrivals Preview
 
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
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

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
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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