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Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151

Sold Out

 
Rolex - Rolex White Gold Day Date Ref. 118239 in Like New Condition - The Keystone Watches

Rolex White Gold Day Date Ref. 118239 in Like New Condition

Rolex White Gold Day Date Ref. 118239 in Like New Condition

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Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

Rolex Zenith Daytona Ref. 16520 P Serial with Original Papers

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Patek Philippe - Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040 - The Keystone Watches

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

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Rolex - Rolex White Gold Day Date Ref. 128239 with Rainbow Markers - The Keystone Watches

Rolex White Gold Day Date Ref. 128239 with Rainbow Markers

Rolex White Gold Day Date Ref. 128239 with Rainbow Markers

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Rolex Yellow Gold Day Date Ref. 118238 with Tropical Dial

Rolex Yellow Gold Day Date Ref. 118238 with Tropical Dial

Rolex Yellow Gold Day Date Ref. 118238 with Tropical Dial

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Rolex GMT Master II Ref. 16710 Pepsi M serial Cal 3186

Rolex GMT Master II Ref. 16710 Pepsi M serial Cal 3186

Rolex GMT Master II Ref. 16710 Pepsi M serial Cal 3186

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Rolex White Gold Day Date Ref. 118209 with Mother of Pearl Dial

Rolex White Gold Day Date Ref. 118209 with Mother of Pearl Dial

Rolex White Gold Day Date Ref. 118209 with Mother of Pearl Dial

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Patek Philippe Rose Gold Nautilus Chronograph Watch Ref. 5980, Tiffany & Co., 2018

Patek Philippe Rose Gold Nautilus Chronograph Watch Ref. 5980, Tiffany & Co., 2018

Patek Philippe Rose Gold Nautilus Chronograph Watch Ref. 5980, Tiffany & Co., 2018

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Cartier Yellow Gold Baignoire Bangle Watch Ref. WGBA0021

Cartier Yellow Gold Baignoire Bangle Watch Ref. WGBA0021

Cartier Yellow Gold Baignoire Bangle Watch Ref. WGBA0021

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Patek Philippe Yellow Gold Neptune Moonphase Power Reserve Ref. 5085

Patek Philippe Yellow Gold Neptune Moonphase Power Reserve Ref. 5085

Patek Philippe Yellow Gold Neptune Moonphase Power Reserve Ref. 5085

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Patek Philippe White Gold Annual Calendar Ref. 5146

Patek Philippe White Gold Annual Calendar Ref. 5146

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Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

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A. Lange & Sohne - A. Lange & Sohne White Gold Lange 1 Ref. 101.039 - The Keystone Watches

A. Lange & Sohne White Gold Lange 1 Ref. 101.039

A. Lange & Sohne White Gold Lange 1 Ref. 101.039

Sold Out

 
Cartier - Cartier Rose Gold Ballon Bleu Ref. W69002Z2 - The Keystone Watches

Cartier Rose Gold Ballon Bleu Ref. W69002Z2

Cartier Rose Gold Ballon Bleu Ref. W69002Z2

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Rolex - Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee - The Keystone Watches

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

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Rolex - Rolex Rose Gold Daytona Ref. 116505 - The Keystone Watches

Rolex Rose Gold Daytona Ref. 116505

Rolex Rose Gold Daytona Ref. 116505

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Rolex Yellow Gold Oysterflex Daytona Ref. 116518

Rolex Yellow Gold Oysterflex Daytona Ref. 116518

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Rolex - Rolex Steel Submariner Ref. 124060 - The Keystone Watches

Rolex Steel Submariner Ref. 124060

Rolex Steel Submariner Ref. 124060

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Rolex - Rolex Steel Pepsi GMT-Master II Ref. 16710 with Box and Papers - The Keystone Watches

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

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

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Patek Philippe - Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 3970 (New Arrival)

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Rolex White Gold GMT-Master II Ice Ref. 116769TBR

Rolex White Gold GMT-Master II Ice Ref. 116769TBR

Rolex White Gold GMT-Master II Ice Ref. 116769TBR

"Price upon request"
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New Arrivals Preview
 
Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

Rolex Yellow Gold Oyster Perpetual Day-Date Ref. 1803/8 with Claw Dial (New Arrival)

$10,800 USD
 
Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

Audemars Piguet Steel Transitional Jumbo Royal Oak Ref. 5402 Rare No Serial Watch (New Arrival)

$80,000 USD
 
Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

Patek Philippe White Gold Ref. 2592 (New Arrival)

$11,000 USD
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 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
 
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
 
Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

Chopard Yellow Gold Happy Diamonds Sapphire & Diamonds Ref. 27/6258-23 (New Arrival)

$11,500 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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