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Rolex White Gold Day-Date Ref. 18039 with Attractive Tropical Dial (New Arrival)

Rolex White Gold Day-Date Ref. 18039 with Attractive Tropical Dial (New Arrival)

Rolex White Gold Day-Date Ref. 18039 with Attractive Tropical Dial (New Arrival)

Sold Out

 
Patek Philippe Calatrava Ref. 3579 with Box and Service Papers (New Arrival)

Patek Philippe Calatrava Ref. 3579 with Box and Service Papers (New Arrival)

Patek Philippe Calatrava Ref. 3579 with Box and Service Papers (New Arrival)

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Rolex Rose Gold Chronogrape Anti-Magnetique Piccolino Ref. 3055

Rolex Rose Gold Chronogrape Anti-Magnetique Piccolino Ref. 3055

Rolex Rose Gold Chronogrape Anti-Magnetique Piccolino Ref. 3055

Sold Out

 
Patek Philippe Steel Calatrava Ref. 3509 with Archive Paper (New Arrival)

Patek Philippe Steel Calatrava Ref. 3509 with Archive Paper (New Arrival)

Patek Philippe Steel Calatrava Ref. 3509 with Archive Paper (New Arrival)

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Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151 (New Arrival)

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151 (New Arrival)

Audemars Piguet Platinum Jump Hour Minute Repeater Ref. 26151 (New Arrival)

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Rolex White Gold GMT Master II Ref. 116759SARU Sapphire and Ruby Bezel with Pave Diamond Dial and Card (New Arrival)

Rolex White Gold GMT Master II Ref. 116759SARU Sapphire and Ruby Bezel with Pave Diamond Dial and Card (New Arrival)

Rolex White Gold GMT Master II Ref. 116759SARU Sapphire and Ruby Bezel with Pave Diamond Dial and Card (New Arrival)

Sold Out

 
Patek Philippe World Time Flyback Chronograph Ref. 5935A-001 with Box and Papers (New Arrival)

Patek Philippe World Time Flyback Chronograph Ref. 5935A-001 with Box and Papers (New Arrival)

Patek Philippe World Time Flyback Chronograph Ref. 5935A-001 with Box and Papers (New Arrival)

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Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5204 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5204 (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5204 (New Arrival)

Sold Out

 
A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

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Rolex White Gold GMT-Master II Ref. 116759SA (New Arrival)

Rolex White Gold GMT-Master II Ref. 116759SA (New Arrival)

Rolex White Gold GMT-Master II Ref. 116759SA (New Arrival)

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Patek Philippe White Gold Calatrava Ref. 5108G (New Arrival)

Patek Philippe White Gold Calatrava Ref. 5108G (New Arrival)

Patek Philippe White Gold Calatrava Ref. 5108G (New Arrival)

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A. Lange & Sohne White Gold Little Lange 1 Ref. 181.839 (New Arrival)

A. Lange & Sohne White Gold Little Lange 1 Ref. 181.839 (New Arrival)

A. Lange & Sohne White Gold Little Lange 1 Ref. 181.839 (New Arrival)

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A. Lange & Sohne 330.026E White Gold Annual Calendar (New Arrival)

A. Lange & Sohne 330.026E White Gold Annual Calendar (New Arrival)

A. Lange & Sohne 330.026E White Gold Annual Calendar (New Arrival)

Sold Out

 
Patek Philippe Yellow Gold Golden Ellipse Ref. 3604 with Copper Dial, Recently Serviced

Patek Philippe Yellow Gold Golden Ellipse Ref. 3604 with Copper Dial, Recently Serviced

Patek Philippe Yellow Gold Golden Ellipse Ref. 3604 with Copper Dial, Recently Serviced

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Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 1518, Made in 1951

"Price upon request"
 
Patek Philippe Platinum Grand Complication Ref. 5208

Patek Philippe Platinum Grand Complication Ref. 5208

Patek Philippe Platinum Grand Complication Ref. 5208

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Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

Audemars Piguet Platinum Grand Sonnerie Skeleton Watch with Diamonds, Possibly Unique

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Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

Patek Philippe Aquanaut Japan Edition Watch Ref. 5066 (New Arrival)

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Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Patek Philippe White Gold Emerald Diamond Watch Ref. 3833 (New Arrival)

Sold Out

 
Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

Patek Philippe White Gold Perpetual Calendar Chronograph Second Series, 3970

"Price upon request"
 
Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

Rolex Yellow Gold Datejust Rainbow Watch Ref. 68058

"Price upon request"
 
Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

Patek Philippe White Gold Perpetual Calendar 3448 on Original Bracelet

"Price upon request"
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New Arrivals Preview
 
Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

Patek Philippe Yellow Gold Tonneau Ref. 2469 (New Arrival)

$19,800 USD
 
Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

Tissot Steel Chronograph with Black Gilt Dial (New Arrival)

$16,000 USD
 
Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

Breguet Steel Chronograph Watch, 1940s (New Arrival)

$75,000 USD
 
Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$30,000 USD
 
Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

Patek Philippe Yellow Gold Calatrava Breguet Numerals Ref. 2533 (New Arrival)

$105,000 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 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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