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Cartier - Cartier Yellow Gold Tank Cintree Watch Ref. 4123 - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch Ref. 4123

Cartier Yellow Gold Tank Cintree Watch Ref. 4123

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Cartier - Cartier Yellow Gold Tank Cintree Watch - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch

Cartier Yellow Gold Tank Cintree Watch

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FP Journe - F.P Journe Platinum Ruthenium Edition Tourbillon, Edition of 99 Pieces - The Keystone Watches

F.P Journe Platinum Ruthenium Edition Tourbillon, Edition of 99 Pieces

F.P Journe Platinum Ruthenium Edition Tourbillon, Edition of 99 Pieces

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De Bethune Titanium Starry Sky Ref. DB28XP

De Bethune Titanium Starry Sky Ref. DB28XP

De Bethune Titanium Starry Sky Ref. DB28XP

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A. Lange & Sohne - A. Lange & Sohne Platinum Grand Lange 1 Lumen 117.035 - The Keystone Watches

A. Lange & Sohne Platinum Grand Lange 1 Lumen 117.035

A. Lange & Sohne Platinum Grand Lange 1 Lumen 117.035

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Piaget - Piaget Yellow Gold Lapis Malachite Watch, 1960s - The Keystone Watches

Piaget Yellow Gold Lapis Malachite Watch, 1960s

Piaget Yellow Gold Lapis Malachite Watch, 1960s

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A. Lange & Sohne White Gold 1815 Annual Calendar Watch Ref. 238.026

A. Lange & Sohne White Gold 1815 Annual Calendar Watch Ref. 238.026

Sold Out

 
IWC - IWC Yellow Gold Da Vinci with Original Bark Finish - The Keystone Watches

IWC Yellow Gold Da Vinci with Original Bark Finish

IWC Yellow Gold Da Vinci with Original Bark Finish

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Piaget - Piaget Yellow Gold Lapis Beta 21 Watch Ref. 14101 - The Keystone Watches

Piaget Yellow Gold Lapis Beta 21 Watch Ref. 14101

Piaget Yellow Gold Lapis Beta 21 Watch Ref. 14101

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Chopard - Chopard White Gold and Lapis Asymetrical Watch and Ring Set - The Keystone Watches

Chopard White Gold and Lapis Asymetrical Watch and Ring Set

Chopard White Gold and Lapis Asymetrical Watch and Ring Set

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Piaget - Piaget Yellow Gold Emperador Diamond Watch Ref. 12336 - The Keystone Watches

Piaget Yellow Gold Emperador Diamond Watch Ref. 12336

Piaget Yellow Gold Emperador Diamond Watch Ref. 12336

Sold Out

 
Piaget - Piaget White Gold Lapis Lazuli Watch Ref. 26011 - The Keystone Watches

Piaget White Gold Lapis Lazuli Watch Ref. 26011

Piaget White Gold Lapis Lazuli Watch Ref. 26011

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Cartier - Cartier Yellow Gold Santos Watch with Blue Dial - The Keystone Watches

Cartier Yellow Gold Santos Watch with Blue Dial

Cartier Yellow Gold Santos Watch with Blue Dial

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Jaeger LeCoultre - Jaeger LeCoultre Master Grande Minute Repeater Watch Ref. Q5011410, Limited to 100 Pieces - The Keystone Watches

Jaeger LeCoultre Master Grande Minute Repeater Watch Ref. Q5011410, Limited to 100 Pieces

Jaeger LeCoultre Master Grande Minute Repeater Watch Ref. Q5011410, Limited to 100 Pieces

Sold Out

 
Cartier - Cartier White Gold Tank Louis - The Keystone Watches

Cartier White Gold Tank Louis

Cartier White Gold Tank Louis

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Cartier - Cartier Yellow Gold Tank Obus Skeleton Watch Ref. 2380, Edition of 100 Pieces - The Keystone Watches

Cartier Yellow Gold Tank Obus Skeleton Watch Ref. 2380, Edition of 100 Pieces

Cartier Yellow Gold Tank Obus Skeleton Watch Ref. 2380, Edition of 100 Pieces

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Cartier Yellow Gold Bumper Automatic Watch, European Watch & Clock

Cartier Yellow Gold Bumper Automatic Watch, European Watch & Clock

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Piaget - Piaget White Gold Polo with Original Diamonds and Emeralds - The Keystone Watches

Piaget White Gold Polo with Original Diamonds and Emeralds

Piaget White Gold Polo with Original Diamonds and Emeralds

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Piaget - Piaget Lapis, Onyx and Sodalite Hexagon Watch (NEW ARRIVAL) - The Keystone Watches

Piaget Lapis, Onyx and Sodalite Hexagon Watch (NEW ARRIVAL)

Piaget Lapis, Onyx and Sodalite Hexagon Watch (NEW ARRIVAL)

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Piaget - Piaget Onyx Diamond Watch - The Keystone Watches

Piaget Onyx Diamond Watch

Piaget Onyx Diamond Watch

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Cartier - Cartier Rose Gold Cle de Cartier Mysterious Watch - The Keystone Watches

Cartier Rose Gold Cle de Cartier Mysterious Watch

Cartier Rose Gold Cle de Cartier Mysterious Watch

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Cartier Yellow Gold Tank Cintree

Cartier Yellow Gold Tank Cintree

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Greubel Forsey - Greubel Forsey Rose Gold GMT Globe GF05 97805 Tourbillon - The Keystone Watches

Greubel Forsey Rose Gold GMT Globe GF05 97805 Tourbillon

Greubel Forsey Rose Gold GMT Globe GF05 97805 Tourbillon

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Urwerk - Urwerk Satellite UR-105 TTH - The Keystone Watches

Urwerk Satellite UR-105 TTH

Urwerk Satellite UR-105 TTH

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Ulysse Nardin - Ulysse Nardin Rose Gold Sonata Cathedral Watch Ref. 676-88 - The Keystone Watches

Ulysse Nardin Rose Gold Sonata Cathedral Watch Ref. 676-88

Ulysse Nardin Rose Gold Sonata Cathedral Watch Ref. 676-88

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne Platinum Darth Saxonia 105.035 - The Keystone Watches

A. Lange & Sohne Platinum Darth Saxonia 105.035

A. Lange & Sohne Platinum Darth Saxonia 105.035

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A. Lange & Sohne - A. Lange & Sohne White Gold 1815 Annual Calendar Watch Ref. 238.026 - The Keystone Watches

A. Lange & Sohne White Gold 1815 Annual Calendar Watch Ref. 238.026

A. Lange & Sohne White Gold 1815 Annual Calendar Watch Ref. 238.026

Sold Out

 
Cartier - Cartier Yellow Gold Tank Cintree Watch Ref. 4123 (NEW ARRIVAL) - The Keystone Watches

Cartier Yellow Gold Tank Cintree Watch Ref. 4123 (NEW ARRIVAL)

Cartier Yellow Gold Tank Cintree Watch Ref. 4123 (NEW ARRIVAL)

Sold Out

 
A. Lange & Sohne - A. Lange & Sohne White Gold Lange 1 Ref. 101.030 - The Keystone Watches

A. Lange & Sohne White Gold Lange 1 Ref. 101.030

A. Lange & Sohne White Gold Lange 1 Ref. 101.030

Sold Out

 
IWC - IWC Yellow Gold Perpetual Calendar Tourbillon Da Vinci Ref. 3752 - The Keystone Watches

IWC Yellow Gold Perpetual Calendar Tourbillon Da Vinci Ref. 3752

IWC Yellow Gold Perpetual Calendar Tourbillon Da Vinci Ref. 3752

Sold Out

 
Richard Mille - Richard Mille Rose Gold Tourbillon RM002 - The Keystone Watches

Richard Mille Rose Gold Tourbillon RM002

Richard Mille Rose Gold Tourbillon RM002

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Cartier - Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL) - The Keystone Watches

Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL)

Cartier Skeleton Rotonde de Cartier Skeleton Red Enamel Watch, One of 15 Ref. 4173 (NEW ARRIVAL)

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Cartier - Cartier CPCP White Gold Tank Monopoussoir Chronograph Ref. 3078 - The Keystone Watches

Cartier CPCP White Gold Tank Monopoussoir Chronograph Ref. 3078

Cartier CPCP White Gold Tank Monopoussoir Chronograph Ref. 3078

Sold Out

 
Cartier - Cartier Rose Gold Flying Tourbillon Watch Ref W1580046 - The Keystone Watches

Cartier Rose Gold Flying Tourbillon Watch Ref W1580046

Cartier Rose Gold Flying Tourbillon Watch Ref W1580046

$58,000 USD
 
Cartier - Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL) - The Keystone Watches

Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL)

Cartier White Gold Rotonde Jump Hour Ref. 2953 (NEW ARRIVAL)

Sold Out

 
Cartier - Cartier Yellow Gold Tonneau Watch - The Keystone Watches

Cartier Yellow Gold Tonneau Watch

Cartier Yellow Gold Tonneau Watch

Sold Out

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New Arrivals Preview
 
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
 
Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

Patek Philippe Rose Gold Calatrava Ref. 1471 (New Arrival)

$8,750 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
 
Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

Rolex Steel Milgauss Ref. 1019 (New Arrival)

$23,500 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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