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Rolex - Rolex Two-Tone Rose Gold GMT-Master II Watch Ref. 126711 - The Keystone Watches

Rolex Two-Tone Rose Gold GMT-Master II Watch Ref. 126711

Rolex Two-Tone Rose Gold GMT-Master II Watch Ref. 126711

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Rolex - Rolex Yellow Gold Oyster Perpetual Black Gilt Dial Watch Ref. 6567 - The Keystone Watches

Rolex Yellow Gold Oyster Perpetual Black Gilt Dial Watch Ref. 6567

Rolex Yellow Gold Oyster Perpetual Black Gilt Dial Watch Ref. 6567

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Rolex - Rolex Cosmograph Daytona Watch Ref. 116520 - The Keystone Watches

Rolex Cosmograph Daytona Watch Ref. 116520

Rolex Cosmograph Daytona Watch Ref. 116520

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Patek Philippe - Patek Philippe White Gold World Time Bracelet Watch Ref. 5130 - The Keystone Watches

Patek Philippe White Gold World Time Bracelet Watch Ref. 5130

Patek Philippe White Gold World Time Bracelet Watch Ref. 5130

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Audemars Piguet - Audemars Piguet White Gold Ultra-Thin Strap Watch - The Keystone Watches

Audemars Piguet White Gold Ultra-Thin Strap Watch

Audemars Piguet White Gold Ultra-Thin Strap Watch

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 18036 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 18036

Rolex Platinum Day-Date Diamond Watch Ref. 18036

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Patek Philippe - Patek Philippe Yellow Gold Strap Watch, Ref. 2562, Retailed by Tiffany & Co. - The Keystone Watches

Patek Philippe Yellow Gold Strap Watch, Ref. 2562, Retailed by Tiffany & Co.

Patek Philippe Yellow Gold Strap Watch, Ref. 2562, Retailed by Tiffany & Co.

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Vacheron Constantin - Vacheron Constantin Yellow Gold Bracelet Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Bracelet Watch

Vacheron Constantin Yellow Gold Bracelet Watch

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Patek Philippe - Patek Philippe Steel Monopusher Salmon Dial Chronograph Watch Ref. 5950 - The Keystone Watches

Patek Philippe Steel Monopusher Salmon Dial Chronograph Watch Ref. 5950

Patek Philippe Steel Monopusher Salmon Dial Chronograph Watch Ref. 5950

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Tudor - Tudor Submariner Watch Ref. 79190 - The Keystone Watches

Tudor Submariner Watch Ref. 79190

Tudor Submariner Watch Ref. 79190

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Patek Philippe - Patek Philippe White Gold Annual Calendar Watch Ref. 5146 - The Keystone Watches

Patek Philippe White Gold Annual Calendar Watch Ref. 5146

Patek Philippe White Gold Annual Calendar Watch Ref. 5146

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Patek Philippe - Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960 - The Keystone Watches

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

Patek Philippe Platinum Annual Calendar Chronograph Watch Ref. 5960

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Patek Philippe - Patek Philippe White Gold Chronograph Watch Ref. 5170 - The Keystone Watches

Patek Philippe White Gold Chronograph Watch Ref. 5170

Patek Philippe White Gold Chronograph Watch Ref. 5170

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Patek Philippe - Patek Philippe Platinum Minute Repeater Watch Ref. 5078 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

Patek Philippe Platinum Minute Repeater Watch Ref. 5078

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Cartier - Cartier Yellow Gold Maxi Oval Watch - The Keystone Watches

Cartier Yellow Gold Maxi Oval Watch

Cartier Yellow Gold Maxi Oval Watch

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Audemars Piguet - Audemars Piguet Royal Oak Jumbo C-Series Watch Ref. 5402 - The Keystone Watches

Audemars Piguet Royal Oak Jumbo C-Series Watch Ref. 5402

Audemars Piguet Royal Oak Jumbo C-Series Watch Ref. 5402

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940

Patek Philippe Platinum Perpetual Calendar Watch Ref. 3940

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Cartier - Cartier Yellow Gold Tank Cintree Watch, Circa 1970 - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch, Circa 1970

Cartier Yellow Gold Tank Cintree Watch, Circa 1970

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

Audemars Piguet White Gold Automatic Strap Watch

Audemars Piguet White Gold Automatic Strap Watch

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Patek Philippe - Patek Philippe White Gold Aquanaut Green Watch Ref. 5168 - The Keystone Watches

Patek Philippe White Gold Aquanaut Green Watch Ref. 5168

Patek Philippe White Gold Aquanaut Green Watch Ref. 5168

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Patek Philippe - Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213, Retailed  by Tiffany & Co. - The Keystone Watches

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213, Retailed by Tiffany & Co.

Patek Philippe White Gold Minute Repeating Perpetual Ref. 5213, Retailed by Tiffany & Co.

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Cartier - Cartier Yellow Gold Bamboo Coussin Watch - The Keystone Watches

Cartier Yellow Gold Bamboo Coussin Watch

Cartier Yellow Gold Bamboo Coussin Watch

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 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
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

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

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

$15,000 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.

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