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Rolex - Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co. - The Keystone Watches

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

Rolex Yellow Gold GMT-Master II Ref. 16718 retailed by Tiffany & Co.

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Patek Philippe - Patek Philippe White Gold Square Watch Ref. 3404 - The Keystone Watches

Patek Philippe White Gold Square Watch Ref. 3404

Patek Philippe White Gold Square Watch Ref. 3404

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Ref. 5039 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Ref. 5039

Patek Philippe Yellow Gold Perpetual Calendar Ref. 5039

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Piaget - Piaget White Gold Lapis Lazuli Watch Ref. 26011 - The Keystone Watches

Piaget White Gold Lapis Lazuli Watch Ref. 26011

Piaget White Gold Lapis Lazuli Watch Ref. 26011

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin

Patek Philippe Yellow Gold Nautilus Ref. 3800 Retailed by Gubelin

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800J - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800J

Patek Philippe Yellow Gold Nautilus Ref. 3800J

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Rolex - Rolex Platinum Day-Date Ref. 18046 - The Keystone Watches

Rolex Platinum Day-Date Ref. 18046

Rolex Platinum Day-Date Ref. 18046

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Rolex - Rolex White Gold Day Date Ref. 1803 with Buckley Dial - The Keystone Watches

Rolex White Gold Day Date Ref. 1803 with Buckley Dial

Rolex White Gold Day Date Ref. 1803 with Buckley Dial

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Rolex - Rolex Yellow Gold Daytona Ref. 16528 with N Serial - The Keystone Watches

Rolex Yellow Gold Daytona Ref. 16528 with N Serial

Rolex Yellow Gold Daytona Ref. 16528 with N Serial

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Vacheron Constantin - Vacheron Constantin White Gold Vintage Watch Ref. 6394 - The Keystone Watches

Vacheron Constantin White Gold Vintage Watch Ref. 6394

Vacheron Constantin White Gold Vintage Watch Ref. 6394

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Rolex - Rolex Steel Dominos Air-King Ref. 14000 - The Keystone Watches

Rolex Steel Dominos Air-King Ref. 14000

Rolex Steel Dominos Air-King Ref. 14000

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IWC - IWC Yellow Gold Da Vinci Perpetual Calendar Chronograph Ref. IW3750 - The Keystone Watches

IWC Yellow Gold Da Vinci Perpetual Calendar Chronograph Ref. IW3750

IWC Yellow Gold Da Vinci Perpetual Calendar Chronograph Ref. IW3750

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Cartier - Cartier Yellow Gold Paris Crash 1991 - The Keystone Watches

Cartier Yellow Gold Paris Crash 1991

Cartier Yellow Gold Paris Crash 1991

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Rolex Yellow Gold Day-Date Ref. 18238 with White Roman Dial

Rolex Yellow Gold Day-Date Ref. 18238 with White Roman Dial

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Piaget - Piaget Yellow Gold Coin Watch Ref. 900B with Original Warranty - The Keystone Watches

Piaget Yellow Gold Coin Watch Ref. 900B with Original Warranty

Piaget Yellow Gold Coin Watch Ref. 900B with Original Warranty

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Patek Philippe - Patek Philippe Yellow Gold Vintage Watch Ref. 3858 - The Keystone Watches

Patek Philippe Yellow Gold Vintage Watch Ref. 3858

Patek Philippe Yellow Gold Vintage Watch Ref. 3858

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Patek Philippe Rose Gold Chronograph Ref. 1579

Patek Philippe Rose Gold Chronograph Ref. 1579

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Patek Philippe - Patek Philippe Yellow Gold Rectangular Watch Ref. 10 with Remarkable Engraving Details - The Keystone Watches

Patek Philippe Yellow Gold Rectangular Watch Ref. 10 with Remarkable Engraving Details

Patek Philippe Yellow Gold Rectangular Watch Ref. 10 with Remarkable Engraving Details

$50,000 USD
 

Patek Philippe Yellow Gold Calatrava Ref. 534 with Silver Sector Dial

Patek Philippe Yellow Gold Calatrava Ref. 534 with Silver Sector Dial

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Patek Philippe - Patek Philippe Steel Aquanaut First Series Watch Ref. 5060 - The Keystone Watches

Patek Philippe Steel Aquanaut First Series Watch Ref. 5060

Patek Philippe Steel Aquanaut First Series Watch Ref. 5060

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Rolex - Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial - The Keystone Watches

Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial

Rolex White Gold Day Date Ref. 18039 with Blue Tritium Dial

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Rolex - Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial - The Keystone Watches

Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial

Rolex Steel GMT Master Ref. 1675 with Gilt Chapter Ring Dial

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Rolex - Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers - The Keystone Watches

Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers

Rolex Steel Daytona Big Red Ref. 6263 with Box and Papers

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Rolex - Rolex White Gold Day Date ref. 18239 with Black Tritium Dial - The Keystone Watches

Rolex White Gold Day Date ref. 18239 with Black Tritium Dial

Rolex White Gold Day Date ref. 18239 with Black Tritium Dial

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Rolex - Rolex Steel Cosmograph Daytona Ref. 6239 - The Keystone Watches

Rolex Steel Cosmograph Daytona Ref. 6239

Rolex Steel Cosmograph Daytona Ref. 6239

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Patek Philippe - Patek Philippe Yellow Gold World Time Watch Ref. 1415 - The Keystone Watches

Patek Philippe Yellow Gold World Time Watch Ref. 1415

Patek Philippe Yellow Gold World Time Watch Ref. 1415

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Rolex - Rolex Steel Oyster Perpetual Date ref 1530 - The Keystone Watches

Rolex Steel Oyster Perpetual Date ref 1530

Rolex Steel Oyster Perpetual Date ref 1530

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Patek Philippe Yellow Gold Calatrava Watch Ref. 3445, Retailed by Gubelin

Patek Philippe Yellow Gold Calatrava Watch Ref. 3445, Retailed by Gubelin

Sold Out

 
Rolex - Rolex Yellow Gold Paul Newman Daytona Lemon Watch Ref. 6264 - The Keystone Watches

Rolex Yellow Gold Paul Newman Daytona Lemon Watch Ref. 6264

Rolex Yellow Gold Paul Newman Daytona Lemon Watch Ref. 6264

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Rolex Two-Tone Datejust ref 69173 with Tiffany Dial

Rolex Two-Tone Datejust ref 69173 with Tiffany Dial

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Rolex - Rolex Yellow Gold Day Date ref 18308 with Ferrite Dial - The Keystone Watches

Rolex Yellow Gold Day Date ref 18308 with Ferrite Dial

Rolex Yellow Gold Day Date ref 18308 with Ferrite Dial

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Tudor - Tudor Steel Submariner ref 79190 - The Keystone Watches

Tudor Steel Submariner ref 79190

Tudor Steel Submariner ref 79190

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Cartier - Cartier Yellow Gold Tank Asymetrique - The Keystone Watches

Cartier Yellow Gold Tank Asymetrique

Cartier Yellow Gold Tank Asymetrique

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Rolex - Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers - The Keystone Watches

Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers

Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers

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Patek Philippe - Patek Philippe Steel Calatrava Breguet Numerals Ref. 96 - The Keystone Watches

Patek Philippe Steel Calatrava Breguet Numerals Ref. 96

Patek Philippe Steel Calatrava Breguet Numerals Ref. 96

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Rolex - Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial - The Keystone Watches

Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial

Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial

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New Arrivals Preview
 
Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

Piaget Yellow Gold Polo Watch Ref. 7661C with Original Diamonds (New Arrival)

$22,000 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
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 USD
 
Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

Vacheron Constantin Rose Gold Watch with Pink Dial (New Arrival)

$8,000 USD
 
Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 (New Arrival)

$78,000 USD
 
Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

Patek Philippe Yellow Gold Pocket Watch Ref 770 Retailed by Gubelin (New Arrival)

$7,800 USD
 
Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 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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