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Audemars Piguet - Audemars Piguet Yellow Gold Rectangular Strap Watch - The Keystone Watches

Audemars Piguet Yellow Gold Rectangular Strap Watch

Audemars Piguet Yellow Gold Rectangular Strap Watch

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Rolex - Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972 - The Keystone Watches

Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972

Rolex Yellow Gold Oyster Perpetual Ref. 6548, From 1972

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

Audemars Piguet White Gold Automatic Watch

Audemars Piguet White Gold Automatic Watch

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Vacheron Constantin - Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s - The Keystone Watches

Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s

Vacheron Constantin Yellow Gold Oversized TV-Shape Watch, 1960s

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Audemars Piguet - Audemars Piguet Yellow Gold Day-Date Moonphase Royal Oak Watch - The Keystone Watches

Audemars Piguet Yellow Gold Day-Date Moonphase Royal Oak Watch

Audemars Piguet Yellow Gold Day-Date Moonphase Royal Oak Watch

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Patek Philippe - Patek Philippe Steel Calatrava Automatic Watch, Ref. 3466 - The Keystone Watches

Patek Philippe Steel Calatrava Automatic Watch, Ref. 3466

Patek Philippe Steel Calatrava Automatic Watch, Ref. 3466

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Patek Philippe - Patek Philippe White Gold Calatrava Watch, Ref. 570 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch, Ref. 570

Patek Philippe White Gold Calatrava Watch, Ref. 570

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Piaget - Piaget White Gold Diamond Watch, 1970s - The Keystone Watches

Piaget White Gold Diamond Watch, 1970s

Piaget White Gold Diamond Watch, 1970s

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Vacheron Constantin - Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s - The Keystone Watches

Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s

Vacheron Constantin White Gold Oversized TV-Shaped Watch, 1960s

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 5196 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 5196

Patek Philippe White Gold Calatrava Watch Ref. 5196

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Diamond Watch - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Diamond Watch

Audemars Piguet Yellow Gold Royal Oak Diamond Watch

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Laurent Ferrier - Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces - The Keystone Watches

Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces

Laurent Ferrier Steel Grand Sport Tourbillon Watch, Limited to 12 Pieces

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Cartier - Cartier Yellow & White Gold Cushion Trianon Strap Watch - The Keystone Watches

Cartier Yellow & White Gold Cushion Trianon Strap Watch

Cartier Yellow & White Gold Cushion Trianon Strap Watch

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Watch Ref. 3802 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Watch Ref. 3802

Patek Philippe Yellow Gold Calatrava Watch Ref. 3802

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Vacheron Constantin - Vacheron Constantin Yellow Gold Skeletonized Diamond Watch - The Keystone Watches

Vacheron Constantin Yellow Gold Skeletonized Diamond Watch

Vacheron Constantin Yellow Gold Skeletonized Diamond Watch

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Patek Philippe - Patek Philippe White Gold Moonphase Watch Ref. 5135 - The Keystone Watches

Patek Philippe White Gold Moonphase Watch Ref. 5135

Patek Philippe White Gold Moonphase Watch Ref. 5135

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Patek Philippe - Patek Philippe White Gold Cushion Watch Ref. 3523 - The Keystone Watches

Patek Philippe White Gold Cushion Watch Ref. 3523

Patek Philippe White Gold Cushion Watch Ref. 3523

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Rolex - Rolex GMT-Master Stainless Steel Pepsi Ref. 16750 - The Keystone Watches

Rolex GMT-Master Stainless Steel Pepsi Ref. 16750

Rolex GMT-Master Stainless Steel Pepsi Ref. 16750

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Piaget - Piaget White Gold Diamond Watch - The Keystone Watches

Piaget White Gold Diamond Watch

Piaget White Gold Diamond Watch

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Watch, Ref. 14790 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Watch, Ref. 14790

Audemars Piguet Yellow Gold Royal Oak Watch, Ref. 14790

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Cartier - Cartier Yellow Gold Gondole Bracelet Watch - The Keystone Watches

Cartier Yellow Gold Gondole Bracelet Watch

Cartier Yellow Gold Gondole Bracelet Watch

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Audemars Piguet - Audemars Piguet Rose Gold Bracelet Watch - The Keystone Watches

Audemars Piguet Rose Gold Bracelet Watch

Audemars Piguet Rose Gold Bracelet Watch

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Cartier - Cartier Yellow Gold Santos Diamond Watch - The Keystone Watches

Cartier Yellow Gold Santos Diamond Watch

Cartier Yellow Gold Santos Diamond Watch

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Rolex - Rolex Yellow Gold Datejust Diamond Sapphire Watch - The Keystone Watches

Rolex Yellow Gold Datejust Diamond Sapphire Watch

Rolex Yellow Gold Datejust Diamond Sapphire Watch

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Rolex - Rolex Platinum Day-Date Diamond Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Diamond Watch Ref. 18366

Rolex Platinum Day-Date Diamond Watch Ref. 18366

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Piaget - Piaget White Gold Pave Diamond Watch, Circa 1980s - The Keystone Watches

Piaget White Gold Pave Diamond Watch, Circa 1980s

Piaget White Gold Pave Diamond Watch, Circa 1980s

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Piaget - Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s - The Keystone Watches

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

Piaget Yellow Gold Ruby Diamond Watch, Circa 1970s

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Rolex - Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366 - The Keystone Watches

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

Rolex Platinum Day-Date Mother of Pearl Watch Ref. 18366

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Rolex - Rolex Yellow Gold Diamond Bracelet Watch - The Keystone Watches

Rolex Yellow Gold Diamond Bracelet Watch

Rolex Yellow Gold Diamond Bracelet Watch

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Audemars Piguet - Audemars Piguet Steel Automatic Bracelet Watch, 1970s - The Keystone Watches

Audemars Piguet Steel Automatic Bracelet Watch, 1970s

Audemars Piguet Steel Automatic Bracelet Watch, 1970s

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Audemars Piguet - Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co. - The Keystone Watches

Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co.

Audemars Piguet Yellow Gold Bracelet Watch, Retailed by Tiffany & Co.

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

Patek Philippe Yellow Gold Nautilus Automatic Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Automatic Watch Ref. 3800

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Cartier - Cartier Yellow Gold Large Tank Speciale Watch, 1959 - The Keystone Watches

Cartier Yellow Gold Large Tank Speciale Watch, 1959

Cartier Yellow Gold Large Tank Speciale Watch, 1959

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Rolex - Rolex Oyster Cosmograph Daytona Watch Ref. 6263 - The Keystone Watches

Rolex Oyster Cosmograph Daytona Watch Ref. 6263

Rolex Oyster Cosmograph Daytona Watch Ref. 6263

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Cartier - Cartier White Gold Jumbo Tank Automatic Watch - The Keystone Watches

Cartier White Gold Jumbo Tank Automatic Watch

Cartier White Gold Jumbo Tank Automatic Watch

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Breitling - Breitling Yellow Gold Montbrilliant Spatiographe Watch - The Keystone Watches

Breitling Yellow Gold Montbrilliant Spatiographe Watch

Breitling Yellow Gold Montbrilliant Spatiographe 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.

Stay in touch.

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