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

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

$150,000 USD
 
Rolex - Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition - The Keystone Watches

Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition

Rolex Yellow Gold Cosmograph Watch Ref. 6263 in Super Condition

$235,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet - The Keystone Watches

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

Patek Philippe Yellow Gold Tasti Tondi Chronograph Watch Ref. 1463 on Gay Freres Bracelet

$185,000 USD
 
Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013

Patek Philippe Yellow Gold Perpetual Calendar Minute Repeater Ref. 5013

$425,000 USD
 
Rolex - Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234 - The Keystone Watches

Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234

Rolex Yelow Gold Pre-Daytona Chronograph Ref. 6234

$125,000 USD
 
Rolex - Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co. - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co.

Rolex Yellow Gold Cosmograph Daytona Zenith Watch Ref. 16528 Retailed by Tiffany & Co.

$120,000 USD
 
Rolex - Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749 - The Keystone Watches

Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749

Rolex White Gold Bruce Wayne GMT-Master Diamond & Sapphire Watch Ref. 116749

$185,000 USD
 
Patek Philippe - Patek Philippe Platinum Calatrava Watch Ref. 570 with Archive - The Keystone Watches

Patek Philippe Platinum Calatrava Watch Ref. 570 with Archive

Patek Philippe Platinum Calatrava Watch Ref. 570 with Archive

$165,000 USD
 
Richard Mille - Richard Mille Olympic-Worn, Yohan Blake Tourbillon RM38 Prototype - The Keystone Watches

Richard Mille Olympic-Worn, Yohan Blake Tourbillon RM38 Prototype

Richard Mille Olympic-Worn, Yohan Blake Tourbillon RM38 Prototype

$1,500,000 USD
 
Patek Philippe - Patek Philippe White Gold World Time Enamel Watch Ref. 5231 - The Keystone Watches

Patek Philippe White Gold World Time Enamel Watch Ref. 5231

Patek Philippe White Gold World Time Enamel Watch Ref. 5231

$110,000 USD
 

Cartier Yellow Gold Large Tank Cintree, Circa 1960s

Cartier Yellow Gold Large Tank Cintree, Circa 1960s

$120,000 USD
 
Patek Philippe - Patek Philippe Platinum World Time Ref. 5130, Dubai Edition - The Keystone Watches

Patek Philippe Platinum World Time Ref. 5130, Dubai Edition

Patek Philippe Platinum World Time Ref. 5130, Dubai Edition

$116,000 USD
 
Richard Mille - Richard Mille Titanium Watch Ref. RM037 - The Keystone Watches

Richard Mille Titanium Watch Ref. RM037

Richard Mille Titanium Watch Ref. RM037

$120,000 USD
 

Patek Philippe Platinum Perpetual Calendar Chronograph Ref. 5970

Patek Philippe Platinum Perpetual Calendar Chronograph Ref. 5970

$265,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Perpetual Calendar Ruby and Diamond Watch, Likely Piece Unique - The Keystone Watches

Audemars Piguet Yellow Gold Perpetual Calendar Ruby and Diamond Watch, Likely Piece Unique

Audemars Piguet Yellow Gold Perpetual Calendar Ruby and Diamond Watch, Likely Piece Unique

$110,000 USD
 

Patek Philippe Yellow Gold Chronograph Ref. 1579 Retailed by Gubelin in Extraordinary Condition

Patek Philippe Yellow Gold Chronograph Ref. 1579 Retailed by Gubelin in Extraordinary Condition

$175,000 USD
 

Audemars Piguet Yellow Gold Royal Oak Perpetual Watch Ref. 25554BA in Outstanding Original Condition

Audemars Piguet Yellow Gold Royal Oak Perpetual Watch Ref. 25554BA in Outstanding Original Condition

$128,500 USD
 
Piaget - Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch - The Keystone Watches

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

$350,000 USD
 

Piaget White Gold Diamond & Sapphire Watch Ref. 40030

Piaget White Gold Diamond & Sapphire Watch Ref. 40030

$140,000 USD
 
Rolex - Rolex Yellow Gold Cosmograph Watch Ref. 6263 - The Keystone Watches

Rolex Yellow Gold Cosmograph Watch Ref. 6263

Rolex Yellow Gold Cosmograph Watch Ref. 6263

$225,000 USD
 

Patek Philippe Yellow Gold Nautilus Ref. 3700 with Diamond Bezel

Patek Philippe Yellow Gold Nautilus Ref. 3700 with Diamond Bezel

$285,000 USD
 
Patek Philippe - Patek Philippe Platinum Perpetual Calendar Minute Repeater Watch Ref. 5374 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Minute Repeater Watch Ref. 5374

Patek Philippe Platinum Perpetual Calendar Minute Repeater Watch Ref. 5374

$875,000 USD
 

Audemars Piguet White Gold Ruby & Diamond Skeleton Watch

Audemars Piguet White Gold Ruby & Diamond Skeleton Watch

$150,000 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Skeleton Perpetual Ref. 25636BA - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Skeleton Perpetual Ref. 25636BA

Audemars Piguet Yellow Gold Royal Oak Skeleton Perpetual Ref. 25636BA

$220,000 USD
 

Audemars Piguet Rose Gold Concept Flying Tourbillon Ref 26228, Limited Edition of Five

Audemars Piguet Rose Gold Concept Flying Tourbillon Ref 26228, Limited Edition of Five

$450,000 USD
 

Patek Philippe White Gold Flower Handcraft Ref. 5075

Patek Philippe White Gold Flower Handcraft Ref. 5075

$110,000 USD
 

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

A. Lange & Sohne Platinum 1815 Tourbillon Watch Ref. 730.025

$118,000 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 Platinum Chronograph Watch Ref. 5070P

Patek Philippe Platinum Chronograph Watch Ref. 5070P

$205,000 USD
 

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

Breguet White Gold Chronograph Skeleton Diamond Watch Ref. 5238

$135,000 USD
 

Audemars Piguet White Gold Royal Oak Chronograph Ref. 25978

Audemars Piguet White Gold Royal Oak Chronograph Ref. 25978

$165,000 USD
 

Patek Philippe Yellow Gold Diamond & Sapphire Watch Ref. 4665

Patek Philippe Yellow Gold Diamond & Sapphire Watch Ref. 4665

$125,000 USD
 
De Bethune - De Bethune Titanium Starry Sky Ref. DB28XP - The Keystone Watches

De Bethune Titanium Starry Sky Ref. DB28XP

De Bethune Titanium Starry Sky Ref. DB28XP

$110,000 USD
New Arrivals Preview
 
Piaget - Piaget White Gold Mechanical Bracelet Watch Ref. P10178 (New Arrival) - The Keystone Watches

Piaget White Gold Mechanical Bracelet Watch Ref. P10178 (New Arrival)

Piaget White Gold Mechanical Bracelet Watch Ref. P10178 (New Arrival)

$10,750 USD
 
Piaget - Piaget White Gold Watch Ref. 80131 (New Arrival) - The Keystone Watches

Piaget White Gold Watch Ref. 80131 (New Arrival)

Piaget White Gold Watch Ref. 80131 (New Arrival)

$9,500 USD
 
Omega - Omega Yellow Gold Automatic Watch Retailed by Turler (New Arrival) - The Keystone Watches

Omega Yellow Gold Automatic Watch Retailed by Turler (New Arrival)

Omega Yellow Gold Automatic Watch Retailed by Turler (New Arrival)

$4,950 USD
 
Breguet - Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL) - The Keystone Watches

Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL)

Breguet Yellow Gold Classique Ref. 3210 (NEW ARRIVAL)

$7,200 USD
 
Audemars Piguet - Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival)

Audemars Piguet White Gold Round Watch with Beaded Bracelet and Pave Diamond and Sapphire Dial (New Arrival)

$9,800 USD
 
Louis Vuitton - Louis Vuitton Green Ceramic Monterey II (New Arrival) - The Keystone Watches

Louis Vuitton Green Ceramic Monterey II (New Arrival)

Louis Vuitton Green Ceramic Monterey II (New Arrival)

$8,800 USD
 
Omega - Omega Yellow Gold Vintage Pocket Watch 1182.61 (New Arrival) - The Keystone Watches

Omega Yellow Gold Vintage Pocket Watch 1182.61 (New Arrival)

Omega Yellow Gold Vintage Pocket Watch 1182.61 (New Arrival)

$6,500 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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