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Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

Rolex Steel Daytona Big Red Ref. 6263 in Incredible Original Condition

$108,000 USD
 
Cartier Platinum Tank Obus European Watch & Clock, 1926

Cartier Platinum Tank Obus European Watch & Clock, 1926

Cartier Platinum Tank Obus European Watch & Clock, 1926

$100,000 USD
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

"Price upon request"
 
Audemars Piguet Yellow Gold Royal Oak Ref. 56343 with Baguette Diamonds and Rubies

Audemars Piguet Yellow Gold Royal Oak Ref. 56343 with Baguette Diamonds and Rubies

Audemars Piguet Yellow Gold Royal Oak Ref. 56343 with Baguette Diamonds and Rubies

$86,000 USD
 
Cartier Yellow Gold Mini Tank, Circa 1970s

Cartier Yellow Gold Mini Tank, Circa 1970s

Cartier Yellow Gold Mini Tank, Circa 1970s

$10,500 USD
 
Rolex Steel Flat 4 Kermit Submariner Ref. 16610LV

Rolex Steel Flat 4 Kermit Submariner Ref. 16610LV

Rolex Steel Flat 4 Kermit Submariner Ref. 16610LV

$16,500 USD
 
Harry Winston White Gold Ref. 200-MAB137W

Harry Winston White Gold Ref. 200-MAB137W

Harry Winston White Gold Ref. 200-MAB137W

$9,000 USD
 

Patek Philippe Platinum Perpetual Calendar Ref. 5496

Patek Philippe Platinum Perpetual Calendar Ref. 5496

$48,500 USD
 
Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

$9,500 USD
 
Patek Philippe White Gold Gondolo Ref. 3553

Patek Philippe White Gold Gondolo Ref. 3553

Patek Philippe White Gold Gondolo Ref. 3553

Sold Out

 
Cartier Yellow Gold Tank with Paris Dial

Cartier Yellow Gold Tank with Paris Dial

Cartier Yellow Gold Tank with Paris Dial

$9,200 USD
 
Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

Patek Philippe Rose Gold Perpetual Calendar Watch Ref. 5040

$44,000 USD
 
Rolex Steel Milgauss Ref. 1019

Rolex Steel Milgauss Ref. 1019

Rolex Steel Milgauss Ref. 1019

$23,500 USD
 
A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

A. Lange & Sohne Platinum Langematik Perpetual Calendar Ref. 310.025

$59,000 USD
 
Cartier White Gold Tank Watch Ref. 78086

Cartier White Gold Tank Watch Ref. 78086

Cartier White Gold Tank Watch Ref. 78086

$21,000 USD
 
Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

$70,000 USD
 
Breguet Yellow Gold Classique Watch Ref. 5930

Breguet Yellow Gold Classique Watch Ref. 5930

Breguet Yellow Gold Classique Watch Ref. 5930

Sold Out

 
Patek Philippe Rose Gold Gondolo Gemma Ref. 4980

Patek Philippe Rose Gold Gondolo Gemma Ref. 4980

Patek Philippe Rose Gold Gondolo Gemma Ref. 4980

$10,800 USD
 
Cartier Yellow Gold Pasha Chronograph Ref. W3014051

Cartier Yellow Gold Pasha Chronograph Ref. W3014051

Cartier Yellow Gold Pasha Chronograph Ref. W3014051

$18,500 USD
 
Patek Philippe White Gold Baguette Bezel Watch Ref. 3357/2

Patek Philippe White Gold Baguette Bezel Watch Ref. 3357/2

Patek Philippe White Gold Baguette Bezel Watch Ref. 3357/2

$19,500 USD
 
Patek Philippe Yellow Gold Calatrava Ref. 3440 on Gey Freres Band

Patek Philippe Yellow Gold Calatrava Ref. 3440 on Gey Freres Band

Patek Philippe Yellow Gold Calatrava Ref. 3440 on Gey Freres Band

$19,500 USD
 
Audemars Piguet Rose Gold Code 11:59 Ref. 15210 with Green Dial

Audemars Piguet Rose Gold Code 11:59 Ref. 15210 with Green Dial

Audemars Piguet Rose Gold Code 11:59 Ref. 15210 with Green Dial

$26,500 USD
 
Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 5548

Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 5548

Audemars Piguet Yellow Gold Quantieme Perpetual Ref. 5548

$28,000 USD
 
Girard Perregaux White Gold Triple Bridge Tourbillon Ref. 99350 with Unique Cloisonne Dial

Girard Perregaux White Gold Triple Bridge Tourbillon Ref. 99350 with Unique Cloisonne Dial

Girard Perregaux White Gold Triple Bridge Tourbillon Ref. 99350 with Unique Cloisonne Dial

$98,000 USD
 
Patek Philippe 565 Retailed by Hausmann & Co. with Original Certificate from 1953

Patek Philippe 565 Retailed by Hausmann & Co. with Original Certificate from 1953

Patek Philippe 565 Retailed by Hausmann & Co. with Original Certificate from 1953

$105,000 USD
 
Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

Cartier Yellow Gold Tonneau Watch, Paris 1991

$11,500 USD
 
Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Patek Philippe Steel 5711 First Serial 2006 Complete Retail Ready

Sold Out

 
Patek Philippe White Gold Watch Ref 3964 with Diamonds and Rubies

Patek Philippe White Gold Watch Ref 3964 with Diamonds and Rubies

Patek Philippe White Gold Watch Ref 3964 with Diamonds and Rubies

$29,000 USD
 
Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty

Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty

Audemars Piguet White Gold Diamond & Sapphire Watch Ref. 14781 with Original Warranty

$58,000 USD
 
Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970

Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970

Patek Philippe Yellow Gold Perpetual Calendar Chronograph Watch Ref. 3970

$170,000 USD
 

IWC Platinum Il Destriero Scafusia Grand Complication Bracelet Watch

IWC Platinum Il Destriero Scafusia Grand Complication Bracelet Watch

"Price upon request"
 
Patek White Gold Calatrava Watch Ref. 570

Patek White Gold Calatrava Watch Ref. 570

Patek White Gold Calatrava Watch Ref. 570

$29,500 USD
 
Patek Philippe Rose Gold Calatrava Watch Ref. 96

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Patek Philippe Rose Gold Calatrava Watch Ref. 96

Sold Out

 
Audemars Piguet Steel Royal Oak Ref. 14790st

Audemars Piguet Steel Royal Oak Ref. 14790st

Audemars Piguet Steel Royal Oak Ref. 14790st

Sold Out

 
Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Cartier YG Mini Tank Louis Ref. 1360 (New Arrival)

Sold Out

 

Cartier Paris Yellow Gold Tank Louis Watch

Cartier Paris Yellow Gold Tank Louis Watch

Sold Out

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

"Price upon request"
 
Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

Audemars Piguet Yellow Gold Coin Watch (New Arrival)

$9,500 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 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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