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

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Sold Out

 

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

Patek Philippe Platinum Perpetual Calendar Split Seconds Watch Ref. 5204

Sold Out

 
Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Patek Philippe White Gold Ellipse Cufflinks with Calatrava Cross (Objet)

Sold Out

 

Patek Philippe Yellow Gold Ellipse Cufflinks Ref. 9003 with Calatrava Cross (Objet)

Patek Philippe Yellow Gold Ellipse Cufflinks Ref. 9003 with Calatrava Cross (Objet)

Sold Out

 
Patek Philippe - Patek Philippe White Gold Ellipse Cufflinks Ref. 3748 with Diamonds (Objet) - The Keystone Watches

Patek Philippe White Gold Ellipse Cufflinks Ref. 3748 with Diamonds (Objet)

Patek Philippe White Gold Ellipse Cufflinks Ref. 3748 with Diamonds (Objet)

$5,500 USD
 
Patek Philippe - Patek Philippe White Gold and Black Enamel Cufflinks (Objet) - The Keystone Watches

Patek Philippe White Gold and Black Enamel Cufflinks (Objet)

Patek Philippe White Gold and Black Enamel Cufflinks (Objet)

$3,800 USD
 
Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet)

Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet)

Patek Philippe 18K Yellow Gold Lapis Cufflinks, 1960s (Objet)

$4,500 USD
 

Patek Philippe White Gold Lapis Cufflinks, Gilbert Albert (Objet)

Patek Philippe White Gold Lapis Cufflinks, Gilbert Albert (Objet)

Sold Out

 

Patek Philippe Rose Gold Celestial Watch Ref. 6102

Patek Philippe Rose Gold Celestial Watch Ref. 6102

Sold Out

 

Patek Philippe Yellow Gold Calatrava Watch Ref. 1578

Patek Philippe Yellow Gold Calatrava Watch Ref. 1578

Sold Out

 

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Watch Ref. 5004

Patek Philippe Rose Gold Split Seconds Perpetual Calendar Watch Ref. 5004

Sold Out

 

Patek Philippe Platinum World Time Watch Ref. 5131, Single Sealed

Patek Philippe Platinum World Time Watch Ref. 5131, Single Sealed

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3588 with Original Diamond Bezel

Patek Philippe White Gold Calatrava Ref. 3588 with Original Diamond Bezel

Sold Out

 

Patek Philippe White Gold Gondolo Ref. 3528

Patek Philippe White Gold Gondolo Ref. 3528

Sold Out

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

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

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

"Price upon request"
 
Patek Philippe White Gold Flower Handcraft Ref. 5075

Patek Philippe White Gold Flower Handcraft Ref. 5075

Patek Philippe White Gold Flower Handcraft Ref. 5075

$110,000 USD
 
Patek Philippe - Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040 - The Keystone Watches

Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040

Patek Philippe Minute Repeater Enamel Diamond Watch Ref. 7040

$500,000 USD
 
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 White Gold Golden Ellipse Ref. 3745 with Rare Textured Dial

Patek Philippe White Gold Golden Ellipse Ref. 3745 with Rare Textured Dial

Sold Out

 

Patek Philippe Rose Gold World Time Watch Ref. 5131

Patek Philippe Rose Gold World Time Watch Ref. 5131

Sold Out

 

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 5140

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 5140

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3588 with Tropical Dial

Patek Philippe White Gold Calatrava Ref. 3588 with Tropical Dial

Sold Out

 

Patek Philippe White Gold Calatrava Ref. 3445

Patek Philippe White Gold Calatrava Ref. 3445

Sold Out

 

Patek Philippe Yellow Gold Mechanical Cocktail Watch

Patek Philippe Yellow Gold Mechanical Cocktail Watch

Sold Out

 

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140 (New Arrival)

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5140 (New Arrival)

Sold Out

 

Patek Philippe Platinum Chronograph Watch Ref. 5960 with Box and Papers

Patek Philippe Platinum Chronograph Watch Ref. 5960 with Box and Papers

Sold Out

 

Patek Philippe Rose Gold Perpetual Calendar Ref. 5039

Patek Philippe Rose Gold Perpetual Calendar Ref. 5039

Sold Out

 

Patek Philippe Steel Calatrava Ref. 3509

Patek Philippe Steel Calatrava Ref. 3509

Sold Out

 

Patek Philippe White Gold Watch Ref. 4217

Patek Philippe White Gold Watch Ref. 4217

Sold Out

 

Patek Philippe Yellow Gold Nautilus Watch Ref. 4700

Patek Philippe Yellow Gold Nautilus Watch Ref. 4700

Sold Out

 

Patek Philippe Platinum Ellipse Ref. 5738P

Patek Philippe Platinum Ellipse Ref. 5738P

Sold Out

 

Patek Philippe Yellow Gold Perpetual Calendar Ref. 5040

Patek Philippe Yellow Gold Perpetual Calendar Ref. 5040

Sold Out

 

Patek Philippe Rose Gold Calatrava Watch Ref. 1513

Patek Philippe Rose Gold Calatrava Watch Ref. 1513

Sold Out

 

Patek Philippe Yellow Gold World Time Ref. 5110

Patek Philippe Yellow Gold World Time Ref. 5110

Sold Out

 

Patek Philippe Yellow Gold Chronograph Ref. 130 Retailed by Tiffany (Private Sale)

Patek Philippe Yellow Gold Chronograph Ref. 130 Retailed by Tiffany (Private Sale)

"Price upon request"
 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition

Patek Philippe Yellow Gold Nautilus Jumbo Watch Ref. 3700 in New Old Stock Condition

Sold Out

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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)

"Price upon request"
 
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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