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Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

Daniel Roth 8-Day Double Face Tourbillon Diamond Watch Ref. 197.x.60

$155,000 USD
 
Rolex White Gold Day-Date Ref. 118239 with Lapis Lazuli Dial

Rolex White Gold Day-Date Ref. 118239 with Lapis Lazuli Dial

Rolex White Gold Day-Date Ref. 118239 with Lapis Lazuli Dial

$60,000 USD
 
Audemars Piguet - Audemars Piguet White Gold with Diamond Pave Dial - The Keystone Watches

Audemars Piguet White Gold with Diamond Pave Dial

Audemars Piguet White Gold with Diamond Pave Dial

$16,500 USD
 
Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

Omega Yellow Gold Constellation Geneva Observatory Cloisonne Watch

$400,000 USD
 
Cartier Yellow Gold Tank, London 1976

Cartier Yellow Gold Tank, London 1976

Cartier Yellow Gold Tank, London 1976

$65,000 USD
 
Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

$108,000 USD
 
Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

Audemars Piguet Cobra Ref. 5403 with Aventurine Dial

$78,000 USD
 
Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

Vacheron Constantin Yellow Gold Cioccolatone Ref. 6440 with Notable Japanese Sports Provenance

$25,000 USD
 
Patek Philippe White Gold Calatrava Ref. 3423

Patek Philippe White Gold Calatrava Ref. 3423

Patek Philippe White Gold Calatrava Ref. 3423

$35,000 USD
 
Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5951P

Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5951P

Patek Philippe Platinum Split Seconds Chronograph Watch Ref. 5951P

$450,000 USD
 
Patek Philippe Yellow Gold Chronograph Watch Ref. 1506, Circa 1942

Patek Philippe Yellow Gold Chronograph Watch Ref. 1506, Circa 1942

Patek Philippe Yellow Gold Chronograph Watch Ref. 1506, Circa 1942

$450,000 USD
 
Patek Philippe Yellow Gold Calatrava Black Dial Scallop Bracelet Watch Ref. 2526

Patek Philippe Yellow Gold Calatrava Black Dial Scallop Bracelet Watch Ref. 2526

Patek Philippe Yellow Gold Calatrava Black Dial Scallop Bracelet Watch Ref. 2526

$275,000 USD
 
Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

Vacheron Constantin Platinum Perpetual Calendar Diamond & Sapphire Watch Ref. 43031

$85,000 USD
 
Patek Philippe Perpetual Calendar Watch Ref. 3448, Late Series with Sapphire Crystal

Patek Philippe Perpetual Calendar Watch Ref. 3448, Late Series with Sapphire Crystal

Patek Philippe Perpetual Calendar Watch Ref. 3448, Late Series with Sapphire Crystal

$275,000 USD
 
Patek Philippe Yellow Gold Hand-Engraved Ellipse Pocket Watch Ref. 874

Patek Philippe Yellow Gold Hand-Engraved Ellipse Pocket Watch Ref. 874

Patek Philippe Yellow Gold Hand-Engraved Ellipse Pocket Watch Ref. 874

$55,000 USD
 
Cartier Yellow Gold Ronde Escalier, Circa 1940

Cartier Yellow Gold Ronde Escalier, Circa 1940

Cartier Yellow Gold Ronde Escalier, Circa 1940

$19,500 USD
 
Patek Philippe Yellow Gold Skeleton Enamel Pocket Watch Ref. 899

Patek Philippe Yellow Gold Skeleton Enamel Pocket Watch Ref. 899

Patek Philippe Yellow Gold Skeleton Enamel Pocket Watch Ref. 899

$145,000 USD
 
Patek Philippe Yellow Gold Diamond Sapphire Watch, Ref. 3319

Patek Philippe Yellow Gold Diamond Sapphire Watch, Ref. 3319

Patek Philippe Yellow Gold Diamond Sapphire Watch, Ref. 3319

$20,000 USD
 
Rolex - Rolex Yellow Gold Datejust Ref. 6913 with Oxblood Stella Dial - The Keystone Watches

Rolex Yellow Gold Datejust Ref. 6913 with Oxblood Stella Dial

Rolex Yellow Gold Datejust Ref. 6913 with Oxblood Stella Dial

$25,000 USD
 
Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

Vacheron Constantin White Gold Traditionnelle High Jewellery Watch Ref. 81760

$190,000 USD
 
Audemars Piguet Platinum Tourbillon Minute Repeater Ref. 25948PT

Audemars Piguet Platinum Tourbillon Minute Repeater Ref. 25948PT

Audemars Piguet Platinum Tourbillon Minute Repeater Ref. 25948PT

$140,000 USD
 
Patek Philippe White Gold Automatic Calatrava Ref. 3593

Patek Philippe White Gold Automatic Calatrava Ref. 3593

Patek Philippe White Gold Automatic Calatrava Ref. 3593

$16,500 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.

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