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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
 
Audemars Piguet Pink Gold Grand Complication Skeletonized Pocket Watch Ref. 25702

Audemars Piguet Pink Gold Grand Complication Skeletonized Pocket Watch Ref. 25702

Audemars Piguet Pink Gold Grand Complication Skeletonized Pocket Watch Ref. 25702

$275,000 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 Art Deco Coral, Onyx & Diamond Pendant Watch, 1920s (RESERVED)

Cartier Art Deco Coral, Onyx & Diamond Pendant Watch, 1920s (RESERVED)

Cartier Art Deco Coral, Onyx & Diamond Pendant Watch, 1920s (RESERVED)

$45,000 USD
 
F.P. Journe Rose Gold Chronographe Monopoussoir Rattrapante

F.P. Journe Rose Gold Chronographe Monopoussoir Rattrapante

F.P. Journe Rose Gold Chronographe Monopoussoir Rattrapante

Sold Out

 
Harry Winston by F.P. Journe Opus One 1, Unique Piece

Harry Winston by F.P. Journe Opus One 1, Unique Piece

Harry Winston by F.P. Journe Opus One 1, Unique Piece

Sold Out

 
F.P. Journe Platinum Octa Lune Watch with Salmon Dial

F.P. Journe Platinum Octa Lune Watch with Salmon Dial

F.P. Journe Platinum Octa Lune Watch with Salmon Dial

Sold Out

 
F.P Journe Platinum Octa Reserve

F.P Journe Platinum Octa Reserve

F.P Journe Platinum Octa Reserve

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 (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

Cartier Yellow Gold Bracelet Watch (New Arrival)

$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

$14,500 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
 
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

$42,000 USD
 
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

$11,500 USD
 
Rolex Yellow Gold Datejust Ref. 69138 with Meteriote and Diamond Dial and Ruby Bezel

Rolex Yellow Gold Datejust Ref. 69138 with Meteriote and Diamond Dial and Ruby Bezel

Rolex Yellow Gold Datejust Ref. 69138 with Meteriote and Diamond Dial and Ruby Bezel

$26,000 USD
 
Audemars Piguet John Shaeffer Star Wheel Minute Repeater Ref. 25881OR

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

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

$300,000 USD
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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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