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F.P Journe Chronometre Resonance 38mm Brass Movement Watch

F.P Journe Chronometre Resonance 38mm Brass Movement Watch

F.P Journe Chronometre Resonance 38mm Brass Movement Watch

"Price upon request"
 
F.P. Journe Platinum Remontoir dEgalite Tourbillon Watch with Brass Movement

F.P. Journe Platinum Remontoir dEgalite Tourbillon Watch with Brass Movement

F.P. Journe Platinum Remontoir dEgalite Tourbillon Watch with Brass Movement

Sold Out

 
F.P Journe Rose Gold Octa Reserve de Marche Watch

F.P Journe Rose Gold Octa Reserve de Marche Watch

F.P Journe Rose Gold Octa Reserve de Marche Watch

Sold Out

 
Breguet Yellow Gold Empire Peseux 260, Circa 1949

Breguet Yellow Gold Empire Peseux 260, Circa 1949

Breguet Yellow Gold Empire Peseux 260, Circa 1949

$98,000 USD
 
Cartier Yellow Gold Bracelet Watch

Cartier Yellow Gold Bracelet Watch

Cartier Yellow Gold Bracelet Watch

$30,000 USD
 
Patek Philippe White Gold & Yellow Gold Rectangular Watch

Patek Philippe White Gold & Yellow Gold Rectangular Watch

Patek Philippe White Gold & Yellow Gold Rectangular Watch

$32,000 USD
 
Piaget White Gold Diamond and Malachite Watch Ref. 9706

Piaget White Gold Diamond and Malachite Watch Ref. 9706

Piaget White Gold Diamond and Malachite Watch Ref. 9706

Sold Out

 
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)

Sold Out

 
Rolex Yellow Gold Day-Date Ref. 18238 Pyramid Dial

Rolex Yellow Gold Day-Date Ref. 18238 Pyramid Dial

Rolex Yellow Gold Day-Date Ref. 18238 Pyramid Dial

$27,500 USD
 
Rolex Yellow Gold GMT-Master Ref. 1675

Rolex Yellow Gold GMT-Master Ref. 1675

Rolex Yellow Gold GMT-Master Ref. 1675

Sold Out

 
Audemars Piguet White Gold Cobra Watch Ref. 5403

Audemars Piguet White Gold Cobra Watch Ref. 5403

Audemars Piguet White Gold Cobra Watch Ref. 5403

$75,000 USD
 
Patek Philippe Yellow Gold Black Dial Calatrava Watch Ref. 3514

Patek Philippe Yellow Gold Black Dial Calatrava Watch Ref. 3514

Patek Philippe Yellow Gold Black Dial Calatrava Watch Ref. 3514

$48,000 USD
 
Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

$72,000 USD
 
Rolex Yellow Gold Datejust Ref. 6917 with Vignette Dial

Rolex Yellow Gold Datejust Ref. 6917 with Vignette Dial

Rolex Yellow Gold Datejust Ref. 6917 with Vignette Dial

Sold Out

 
Rolex - Rolex Yellow Gold Datejust Ref. 69138 - The Keystone Watches

Rolex Yellow Gold Datejust Ref. 69138

Rolex Yellow Gold Datejust Ref. 69138

Sold Out

 
Audemars Piguet - Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR - The Keystone Watches

Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR

Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR

Sold Out

 
Rolex Yellow Gold Datejust Ref. 69138

Rolex Yellow Gold Datejust Ref. 69138

Rolex Yellow Gold Datejust Ref. 69138

$28,500 USD
 
Audemars Piguet White Gold Bamboo Watch

Audemars Piguet White Gold Bamboo Watch

Audemars Piguet White Gold Bamboo Watch

Sold Out

 
Audemars Piguet - Audemars Piguet Yellow Gold Perpetual Automatic Watch Ref. 5549 - The Keystone Watches

Audemars Piguet Yellow Gold Perpetual Automatic Watch Ref. 5549

Audemars Piguet Yellow Gold Perpetual Automatic Watch Ref. 5549

$45,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold World Time Watch Ref. 1415 - The Keystone Watches

Patek Philippe Yellow Gold World Time Watch Ref. 1415

Patek Philippe Yellow Gold World Time Watch Ref. 1415

$245,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold John Shaeffer Perpetual Calendar Minute Repeater Watch Ref. 25835 - The Keystone Watches

Audemars Piguet Yellow Gold John Shaeffer Perpetual Calendar Minute Repeater Watch Ref. 25835

Audemars Piguet Yellow Gold John Shaeffer Perpetual Calendar Minute Repeater Watch Ref. 25835

Sold Out

 
Audemars Piguet - Audemars Piguet Perpetual Calendar Minute Repeater Murat Pocket Watch - The Keystone Watches

Audemars Piguet Perpetual Calendar Minute Repeater Murat Pocket Watch

Audemars Piguet Perpetual Calendar Minute Repeater Murat Pocket Watch

$275,000 USD
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New Arrivals Preview
 
Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

Audemars Piguet Round UFO-Style Bracelet Watch (New Arrival)

$10,500 USD
 
Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

Patek Philippe Pink Gold Watch Ref. 2488 (New Arrival)

$17,500 USD
 
Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

Cartier Yellow Gold Santos Ref. 81736781 with Sapphire Bezel and Bracelet (New Arrival)

$55,000 USD
 
Patek Philippe - Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival) - The Keystone Watches

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

Patek Philippe White Gold Golden Ellipse Ref. 3546 (New Arrival)

$15,500 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
 
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
 
Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

$16,000 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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