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Patek Philippe - Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

Patek Philippe Steel Nautilus Ref. 3800 with Rare Arabic Numeral Dial and Original Warranty

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 3800 with White Dial - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 3800 with White Dial

Patek Philippe Steel Nautilus Ref. 3800 with White Dial

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Patek Philippe - Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty - The Keystone Watches

Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty

Patek Philippe Steel Nautilus Ref. 5711 with Original Box and Warranty

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3700 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3700

Patek Philippe Steel Nautilus Watch Ref. 3700

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial

Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800

Patek Philippe Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800

Patek Philippe Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800

Patek Philippe Steel Nautilus Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800 with Original Box and Papers - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800 with Original Box and Papers

Patek Philippe Steel Nautilus Watch Ref. 3800 with Original Box and Papers

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3800/1A with Original Paper - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3800/1A with Original Paper

Patek Philippe Steel Nautilus Watch Ref. 3800/1A with Original Paper

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3900 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3900

Patek Philippe Steel Nautilus Watch Ref. 3900

Sold Out

 
Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711

Patek Philippe Steel Nautilus Watch Ref. 5711

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711

Patek Philippe Steel Nautilus Watch Ref. 5711

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711

Patek Philippe Steel Nautilus Watch Ref. 5711

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL) - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL)

Patek Philippe Steel Nautilus Watch Ref. 5711 (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers

Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers

Patek Philippe Steel Nautilus Watch Ref. 5711 with Original Box and Papers

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Patek Philippe Steel Neptune Watch Ref. 5080 with Salmon Dial

Patek Philippe Steel Neptune Watch Ref. 5080 with Salmon Dial

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Patek Philippe - Patek Philippe Steel Pilot Watch Ref. 5522 - The Keystone Watches

Patek Philippe Steel Pilot Watch Ref. 5522

Patek Philippe Steel Pilot Watch Ref. 5522

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Patek Philippe - Patek Philippe Steel Pocket Watch - The Keystone Watches

Patek Philippe Steel Pocket Watch

Patek Philippe Steel Pocket Watch

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Patek Philippe - Patek Philippe Steel Ref. 3579 - The Keystone Watches

Patek Philippe Steel Ref. 3579

Patek Philippe Steel Ref. 3579

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Patek Philippe - Patek Philippe Steel Sculpture Automatic Watch Ref. 5091 - The Keystone Watches

Patek Philippe Steel Sculpture Automatic Watch Ref. 5091

Patek Philippe Steel Sculpture Automatic Watch Ref. 5091

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Patek Philippe - Patek Philippe Steel Tonneau Ref. 3579 with Original Papers - The Keystone Watches

Patek Philippe Steel Tonneau Ref. 3579 with Original Papers

Patek Philippe Steel Tonneau Ref. 3579 with Original Papers

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Patek Philippe - Patek Philippe Steel Tonneau Watch Ref. 3574 - The Keystone Watches

Patek Philippe Steel Tonneau Watch Ref. 3574

Patek Philippe Steel Tonneau Watch Ref. 3574

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Patek Philippe - Patek Philippe Steel Tonneau Watch Ref. 3574 - The Keystone Watches

Patek Philippe Steel Tonneau Watch Ref. 3574

Patek Philippe Steel Tonneau Watch Ref. 3574

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Patek Philippe - Patek Philippe Steel Tonneau Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Tonneau Watch Ref. 3579

Patek Philippe Steel Tonneau Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Tonneau Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Tonneau Watch Ref. 3579

Patek Philippe Steel Tonneau Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Tonneau Waterproof Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Tonneau Waterproof Watch Ref. 3579

Patek Philippe Steel Tonneau Waterproof Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Tonneau-Shaped Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Tonneau-Shaped Watch Ref. 3579

Patek Philippe Steel Tonneau-Shaped Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Watch Ref. 3483 with Original Box and Papers - The Keystone Watches

Patek Philippe Steel Watch Ref. 3483 with Original Box and Papers

Patek Philippe Steel Watch Ref. 3483 with Original Box and Papers

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Patek Philippe - Patek Philippe Steel Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Watch Ref. 3579

Patek Philippe Steel Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Watch Ref. 3579 - The Keystone Watches

Patek Philippe Steel Watch Ref. 3579

Patek Philippe Steel Watch Ref. 3579

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Patek Philippe - Patek Philippe Steel Watch Ref. Ref. 3574 - The Keystone Watches

Patek Philippe Steel Watch Ref. Ref. 3574

Patek Philippe Steel Watch Ref. Ref. 3574

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Patek Philippe Steel Weekly Calendar Ref. 5212

Patek Philippe Steel Weekly Calendar Ref. 5212

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Patek Philippe Steel XL Pocket Watch (NEW ARRIVAL)

Patek Philippe Steel XL Pocket Watch (NEW ARRIVAL)

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Patek Philippe - Patek Philippe Tasti Tondi Chronograph Ref. 1463 - The Keystone Watches

Patek Philippe Tasti Tondi Chronograph Ref. 1463

Patek Philippe Tasti Tondi Chronograph Ref. 1463

Sold Out

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New Arrivals Preview
 
Patek Philippe 565 Retailed by Hausmann & Co. (New Arrival)

Patek Philippe 565 Retailed by Hausmann & Co. (New Arrival)

Patek Philippe 565 Retailed by Hausmann & Co. (New Arrival)

$105,000 USD
 
Cartier Yellow Gold Tonneau Watch, Paris 1991 (New Arrival)

Cartier Yellow Gold Tonneau Watch, Paris 1991 (New Arrival)

Cartier Yellow Gold Tonneau Watch, Paris 1991 (New Arrival)

$11,500 USD
 
Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty (New Arrival)

Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty (New Arrival)

Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty (New Arrival)

$58,000 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4934/8 with Logo Bracelet (New Arrival)

$15,500 USD
 
Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

Rolex White Gold Cellini Ref. 4083 (New Arrival)

$4,500 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
 
Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 3445 in Top Condition (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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