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Audemars Piguet - Audemars Piguet White Gold and Diamond Watch - The Keystone Watches

Audemars Piguet White Gold and Diamond Watch

Audemars Piguet White Gold and Diamond Watch

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Tudor - Tudor Steel Submariner ref 79190 - The Keystone Watches

Tudor Steel Submariner ref 79190

Tudor Steel Submariner ref 79190

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Patek Philippe - Patek Phillipe White Gold Ellipse Ref. 3548 - The Keystone Watches

Patek Phillipe White Gold Ellipse Ref. 3548

Patek Phillipe White Gold Ellipse Ref. 3548

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Patek Philippe - Patek Philippe White Gold Grand Ellipse Ref. 3589 - The Keystone Watches

Patek Philippe White Gold Grand Ellipse Ref. 3589

Patek Philippe White Gold Grand Ellipse Ref. 3589

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Patek Philippe - PATEK PHILIPPE STEEL AQUANAUT REF 5065 - The Keystone Watches

PATEK PHILIPPE STEEL AQUANAUT REF 5065

PATEK PHILIPPE STEEL AQUANAUT REF 5065

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Cartier - Cartier Yellow Gold Tank Asymetrique - The Keystone Watches

Cartier Yellow Gold Tank Asymetrique

Cartier Yellow Gold Tank Asymetrique

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Audemars Piguet - Audemars Piguet White Gold Tourbillon Repeater Watch Ref. 25858 - The Keystone Watches

Audemars Piguet White Gold Tourbillon Repeater Watch Ref. 25858

Audemars Piguet White Gold Tourbillon Repeater Watch Ref. 25858

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Cartier - Cartier Yellow Gold Jumbo Tank Automatique Watch, Circa 1970s - The Keystone Watches

Cartier Yellow Gold Jumbo Tank Automatique Watch, Circa 1970s

Cartier Yellow Gold Jumbo Tank Automatique Watch, Circa 1970s

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Cartier Yellow Gold Tank Watch, Circa 1965

Cartier Yellow Gold Tank Watch, Circa 1965

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Rolex - Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers - The Keystone Watches

Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers

Rolex Day-Date White Gold Ref. 18239 with Blue Diamond Dial and Original Papers

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Patek Philippe - Patek Phillipe White Gold Grand Ellipse Ref. 3589 - The Keystone Watches

Patek Phillipe White Gold Grand Ellipse Ref. 3589

Patek Phillipe White Gold Grand Ellipse Ref. 3589

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Naoya Hida - Naoya Hida Steel NH TYPE1B - The Keystone Watches

Naoya Hida Steel NH TYPE1B

Naoya Hida Steel NH TYPE1B

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Patek Philippe - Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial - The Keystone Watches

Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial

Patek Philippe Steel Nautilus Watch Ref. 3700 with Tropical Brown Dial

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Cartier - Cartier White Gold Rotonde de Cartier Ref. W1556253 - The Keystone Watches

Cartier White Gold Rotonde de Cartier Ref. W1556253

Cartier White Gold Rotonde de Cartier Ref. W1556253

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Cartier - Cartier Rose Gold Rotonde de Cartier Ref. W1556252 - The Keystone Watches

Cartier Rose Gold Rotonde de Cartier Ref. W1556252

Cartier Rose Gold Rotonde de Cartier Ref. W1556252

$13,500 USD
 
A. Lange & Sohne - A. Lange & Sohne White Gold Lange 1 Perpetual Calendar Ref. 345.056 - The Keystone Watches

A. Lange & Sohne White Gold Lange 1 Perpetual Calendar Ref. 345.056

A. Lange & Sohne White Gold Lange 1 Perpetual Calendar Ref. 345.056

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Patek Philippe - Patek Philippe Steel Calatrava Breguet Numerals Ref. 96 - The Keystone Watches

Patek Philippe Steel Calatrava Breguet Numerals Ref. 96

Patek Philippe Steel Calatrava Breguet Numerals Ref. 96

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Cartier - Cartier Yellow Gold and Enamel Travel Watch - The Keystone Watches

Cartier Yellow Gold and Enamel Travel Watch

Cartier Yellow Gold and Enamel Travel Watch

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Richard Mille - Richard Mille Tourbillon First Edition Rafael Nadal RM27 - The Keystone Watches

Richard Mille Tourbillon First Edition Rafael Nadal RM27

Richard Mille Tourbillon First Edition Rafael Nadal RM27

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Franck Muller - Franck Muller Platinum Chronograph Tourbillon Ref. 7850CCT - The Keystone Watches

Franck Muller Platinum Chronograph Tourbillon Ref. 7850CCT

Franck Muller Platinum Chronograph Tourbillon Ref. 7850CCT

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Vacheron Constantin - Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL)

Vacheron Constantin Yellow Gold Automatic Ref. 7595 (NEW ARRIVAL)

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Bulgari - Bulgari Platinum Octo Finissimo Ref. BGO40PXT - The Keystone Watches

Bulgari Platinum Octo Finissimo Ref. BGO40PXT

Bulgari Platinum Octo Finissimo Ref. BGO40PXT

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Rolex - Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial - The Keystone Watches

Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial

Rolex Yellow Gold Zenith Daytona Ref. 16518 with Mother of Pearl Dial

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Piaget - Piaget White Gold Diamond Onyx Ref. 9802N93 - The Keystone Watches

Piaget White Gold Diamond Onyx Ref. 9802N93

Piaget White Gold Diamond Onyx Ref. 9802N93

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Piaget White Gold Diamond and Sapphire Bezel

Piaget White Gold Diamond and Sapphire Bezel

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Vacheron Constantin - Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870 - The Keystone Watches

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870

Vacheron Constantin Yellow Gold Bracelet Watch Ref. 4870

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 570 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 570

Patek Philippe White Gold Calatrava Watch Ref. 570

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 25860 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 25860

Audemars Piguet Royal Oak Chronograph Watch Ref. 25860

$39,500 USD
 
Audemars Piguet - Audemars Piguet Yellow Gold Early Royal Oak Offshore Ref. 25808BA - The Keystone Watches

Audemars Piguet Yellow Gold Early Royal Oak Offshore Ref. 25808BA

Audemars Piguet Yellow Gold Early Royal Oak Offshore Ref. 25808BA

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Rolex - Rolex Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial - The Keystone Watches

Rolex Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial

Rolex Steel Sea-Dweller Ref. 1665 Great White with Mk 1 Dial

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Rolex - Rolex Yellow Gold Zenith Inverted Daytona Ref. 16528 - The Keystone Watches

Rolex Yellow Gold Zenith Inverted Daytona Ref. 16528

Rolex Yellow Gold Zenith Inverted Daytona Ref. 16528

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Audemars Piguet - Audemars Piguet Steel Royal Oak Chronograph Ref. 25860ST - The Keystone Watches

Audemars Piguet Steel Royal Oak Chronograph Ref. 25860ST

Audemars Piguet Steel Royal Oak Chronograph Ref. 25860ST

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Audemars Piguet Yellow Gold Royal Oak Ref. 5402

Audemars Piguet Yellow Gold Royal Oak Ref. 5402

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Patek Philippe - Patek Philippe White Gold Calatrava Watch Ref. 3429 - The Keystone Watches

Patek Philippe White Gold Calatrava Watch Ref. 3429

Patek Philippe White Gold Calatrava Watch Ref. 3429

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Piaget - Piaget White Gold, Lapis and Diamond Watch Ref. 9706 - The Keystone Watches

Piaget White Gold, Lapis and Diamond Watch Ref. 9706

Piaget White Gold, Lapis and Diamond Watch Ref. 9706

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Piaget - Piaget White Gold, Opal and Diamond Watch Ref. 9706 - The Keystone Watches

Piaget White Gold, Opal and Diamond Watch Ref. 9706

Piaget White Gold, Opal and Diamond Watch Ref. 9706

Sold Out

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New Arrivals Preview
 
A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

A. Lange & Sohne White Gold Lange 1 Ref. 101.039 (New Arrival)

$29,000 USD
 

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

Patek Philippe White Gold Golden Ellipse Watch Ref. 3644 on Chain JPE Band (New Arrival)

$11,500 USD
 
Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

Gerald Genta Fantasy Retro M.10 MOP Mickey Mouse for Hong Kong Disney Watch (New Arrival)

$23,750 USD
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL) - The Keystone Watches

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

Vacheron Constantin Yellow Gold Grand Complication Pocket Watch (NEW ARRIVAL)

$155,000 USD
 

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires (New Arrival)

$17,750 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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