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Patek Philippe - Patek Philippe Rose Gold Chronograph Ref. 591 retailed by Walser Wald (Private Sale) - The Keystone Watches

Patek Philippe Rose Gold Chronograph Ref. 591 retailed by Walser Wald (Private Sale)

Patek Philippe Rose Gold Chronograph Ref. 591 retailed by Walser Wald (Private Sale)

"Price upon request"
 
Patek Philippe - Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival)

Patek Philippe White Gold Chronograph Diamond Watch Ref. 5071 (New Arrival)

"Price upon request"
 
Patek Philippe - Patek Philippe Platinum Chronograph Watch Ref. 5070P - The Keystone Watches

Patek Philippe Platinum Chronograph Watch Ref. 5070P

Patek Philippe Platinum Chronograph Watch Ref. 5070P

$205,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

Patek Philippe Yellow Gold Chronograph Watch Ref. 1579

$110,000 USD
 
Patek Philippe - Patek Philippe Annual Calendar Chronograph Watch Ref. 5960 - The Keystone Watches

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960

Patek Philippe Annual Calendar Chronograph Watch Ref. 5960

$45,000 USD
 
Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

$120,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet - The Keystone Watches

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

$185,000 USD
 
Jaeger LeCoultre - Jaeger LeCoultre Yellow Gold Chronograph Valjoux 72 - The Keystone Watches

Jaeger LeCoultre Yellow Gold Chronograph Valjoux 72

Jaeger LeCoultre Yellow Gold Chronograph Valjoux 72

$18,500 USD
 

Audemars Piguet White Gold Royal Oak Chronograph Ref. 25978

Audemars Piguet White Gold Royal Oak Chronograph Ref. 25978

$165,000 USD
 

Patek Philippe Yellow Gold Chronograph Pocket Watch

Patek Philippe Yellow Gold Chronograph Pocket Watch

$17,500 USD
 
Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 25860 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 25860

Audemars Piguet Royal Oak Chronograph Watch Ref. 25860

$39,500 USD
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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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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