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Audemars Piguet - Audemars Piguet Royal Oak Watch Ref. 56023 in Remarkable Condition - The Keystone Watches

Audemars Piguet Royal Oak Watch Ref. 56023 in Remarkable Condition

Audemars Piguet Royal Oak Watch Ref. 56023 in Remarkable Condition

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Rolex - Rolex Two-Tone Datejust Ref. 69173 with Boiler Gauge Dial and Original Warranty - The Keystone Watches

Rolex Two-Tone Datejust Ref. 69173 with Boiler Gauge Dial and Original Warranty

Rolex Two-Tone Datejust Ref. 69173 with Boiler Gauge Dial and Original Warranty

$6,200 USD
 
Rolex - Rolex Yellow & White Gold Braided Bracelet Watch - The Keystone Watches

Rolex Yellow & White Gold Braided Bracelet Watch

Rolex Yellow & White Gold Braided Bracelet Watch

$18,500 USD
 
Rolex - Rolex Yellow Gold Datejust Ref. 69178 with Ruby and Diamond String Dial - The Keystone Watches

Rolex Yellow Gold Datejust Ref. 69178 with Ruby and Diamond String Dial

Rolex Yellow Gold Datejust Ref. 69178 with Ruby and Diamond String Dial

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Rolex - Rolex White Gold Day-Date Ref. 18239 in Top Condition - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239 in Top Condition

Rolex White Gold Day-Date Ref. 18239 in Top Condition

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Rolex White Gold Daytona Ref. 16519 with Sodalite Dial

Rolex White Gold Daytona Ref. 16519 with Sodalite Dial

Rolex White Gold Daytona Ref. 16519 with Sodalite Dial

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Rolex Yellow Gold Datejust Ref. 68278 with Rare Logo Dial

Rolex Yellow Gold Datejust Ref. 68278 with Rare Logo Dial

Rolex Yellow Gold Datejust Ref. 68278 with Rare Logo Dial

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Ref. 3800

Patek Philippe Yellow Gold Nautilus Ref. 3800

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Audemars Piguet - Audemars Piguet Platinum Royal Oak Watch Ref. 56175 with Mother of Pearl Dial - The Keystone Watches

Audemars Piguet Platinum Royal Oak Watch Ref. 56175 with Mother of Pearl Dial

Audemars Piguet Platinum Royal Oak Watch Ref. 56175 with Mother of Pearl Dial

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Audemars Piguet - Audemars Piguet Two-Tone Royal Oak Watch Ref. 56303 - The Keystone Watches

Audemars Piguet Two-Tone Royal Oak Watch Ref. 56303

Audemars Piguet Two-Tone Royal Oak Watch Ref. 56303

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Rolex Yellow Gold Datejust Watch Ref. 69038 with Factory Ruby, Sapphires and Diamonds

Rolex Yellow Gold Datejust Watch Ref. 69038 with Factory Ruby, Sapphires and Diamonds

Rolex Yellow Gold Datejust Watch Ref. 69038 with Factory Ruby, Sapphires and Diamonds

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Rolex Yellow Gold Cellini wtih Mesh Band Ref. 6623/8 in New Old Stock Condition

Rolex Yellow Gold Cellini wtih Mesh Band Ref. 6623/8 in New Old Stock Condition

Rolex Yellow Gold Cellini wtih Mesh Band Ref. 6623/8 in New Old Stock Condition

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Rolex - Rolex Yellow Gold Datejust Malachite Dial Ref. 1601 - The Keystone Watches

Rolex Yellow Gold Datejust Malachite Dial Ref. 1601

Rolex Yellow Gold Datejust Malachite Dial Ref. 1601

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Rolex - Rolex Steel Vintage Daytona Big Red Ref. 6265 - The Keystone Watches

Rolex Steel Vintage Daytona Big Red Ref. 6265

Rolex Steel Vintage Daytona Big Red Ref. 6265

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Rolex - Rolex Yellow Gold Day Date Ref. 1803 in Super Condition - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 1803 in Super Condition

Rolex Yellow Gold Day Date Ref. 1803 in Super Condition

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Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Box and Papers

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Box and Papers

Patek Philippe Tropical Dial Nautilus Ref. 3700 with Original Box and Papers

$140,000 USD
 
Rolex Platinum Ladies Datejust Diamond Ref. 69136

Rolex Platinum Ladies Datejust Diamond Ref. 69136

Rolex Platinum Ladies Datejust Diamond Ref. 69136

$13,500 USD
 
Audemars Piguet Two Tone Ladies Royal Oak

Audemars Piguet Two Tone Ladies Royal Oak

Audemars Piguet Two Tone Ladies Royal Oak

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Patek Philippe Yellow Gold Nautilus Ref. 4700

Patek Philippe Yellow Gold Nautilus Ref. 4700

Patek Philippe Yellow Gold Nautilus Ref. 4700

$50,000 USD
 
Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

Rolex Platinum Day Date Ref. 18206

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Rolex White Gold Zenith Daytona Ref. 16519 with Mother of Pearl Dial and Original Paper

Rolex White Gold Zenith Daytona Ref. 16519 with Mother of Pearl Dial and Original Paper

Rolex White Gold Zenith Daytona Ref. 16519 with Mother of Pearl Dial and Original Paper

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Omega Steel Speedmaster Ref. CK2998, Blue Limited Edition

Omega Steel Speedmaster Ref. CK2998, Blue Limited Edition

Omega Steel Speedmaster Ref. CK2998, Blue Limited Edition

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3700 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3700

Patek Philippe Yellow Gold Nautilus Watch Ref. 3700

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Watch Ref. 56343 with Pave Diamond Dials - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Watch Ref. 56343 with Pave Diamond Dials

Audemars Piguet Yellow Gold Royal Oak Watch Ref. 56343 with Pave Diamond Dials

$63,000 USD
 
Audemars Piguet Royal Oak 56343BC.ZZ.0699BC.04 18k WG Excellent Overall Condition, No Notable Signs of Wear Unisex 18k WG Pave 33 mm Quartz Late 1980s/Early 1990s White Gold (7in) Watch Only

Audemars Piguet White Gold Royal Oak Ref. 56343 with Diamonds, Sapphires and Baguette Diamond

Audemars Piguet White Gold Royal Oak Ref. 56343 with Diamonds, Sapphires and Baguette Diamond

$90,000 USD
 
Rolex - Rolex Yellow Gold Precision Star Dial Watch - The Keystone Watches

Rolex Yellow Gold Precision Star Dial Watch

Rolex Yellow Gold Precision Star Dial Watch

$9,500 USD
 
Rolex - Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands - The Keystone Watches

Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands

Rolex Steel Oysterquartz Ref. 17000 with Buckley Dial and Hands

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Rolex - Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers - The Keystone Watches

Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers

Rolex Yellow Gold Day Date Ref. 1803 with Box and Papers

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Rolex - Rolex White Gold Day-Date Bark Pave Diamond Watch Ref. 18079 - The Keystone Watches

Rolex White Gold Day-Date Bark Pave Diamond Watch Ref. 18079

Rolex White Gold Day-Date Bark Pave Diamond Watch Ref. 18079

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Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

Rolex Rose Gold Daytona Ref. 116505 Sundust Dial

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Patek Philippe - Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900

Patek Philippe Yellow Gold Nautilus Original Diamonds Watch Ref. 3900

$68,000 USD
 
Rolex - Rolex Yellow Gold Cellini Watch - The Keystone Watches

Rolex Yellow Gold Cellini Watch

Rolex Yellow Gold Cellini Watch

$5,500 USD
 
Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

Rolex Platinum Day Date Ref. 18206 with Punched Warranty Paper

$29,000 USD
 
Rolex Yellow Gold Diamond Cover Watch

Rolex Yellow Gold Diamond Cover Watch

Rolex Yellow Gold Diamond Cover Watch

$6,000 USD
 
Rolex - Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival) - The Keystone Watches

Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival)

Rolex Steel Blue Oysterdate Ref. 6694 in New Old Stock Condition (New Arrival)

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Rolex - Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee - The Keystone Watches

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

Rolex Batgirl GMT-Master II Ref. 126710BLNR on Jubilee

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New Arrivals Preview
 
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
 
Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

Cartier Yellow Gold Tank Obus Ref. 1630 with Black Enamel (New Arrival)

$14,500 USD
 
Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

Patek Philippe Steel Automatic UFO Ref. 3580 (New Arrival)

$13,250 USD
 
Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

Patek Philiipe Rose Gold Calatrava Watch Ref. 3796 (New Arrival)

$16,500 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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