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Audemars Piguet - Audemars Piguet Rose Gold Royal Oak Automatic Extra-Thin Watch - The Keystone Watches

Audemars Piguet Rose Gold Royal Oak Automatic Extra-Thin Watch

Audemars Piguet Rose Gold Royal Oak Automatic Extra-Thin Watch

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Audemars Piguet - Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch - The Keystone Watches

Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch

Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch

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Patek Philippe - Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712 - The Keystone Watches

Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712

Patek Philippe White Gold Nautilus Moonphase Watch Ref. 5712

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Audemars Piguet - Audemars Piguet Steel Royal Oak Watch - The Keystone Watches

Audemars Piguet Steel Royal Oak Watch

Audemars Piguet Steel Royal Oak Watch

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Audemars Piguet - Audemars Piguet B-Series Royal Oak Jumbo Watch Ref. 5402 in Exceptional Condition - The Keystone Watches

Audemars Piguet B-Series Royal Oak Jumbo Watch Ref. 5402 in Exceptional Condition

Audemars Piguet B-Series Royal Oak Jumbo Watch Ref. 5402 in Exceptional Condition

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Rolex - Rolex Yellow Gold GMT-Master II Diamond & Sapphire Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Diamond & Sapphire Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Diamond & Sapphire Watch Ref. 116758

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Rolex - Rolex Yellow Gold Day-Date II Baguette Diamond Watch Ref. 218398 - The Keystone Watches

Rolex Yellow Gold Day-Date II Baguette Diamond Watch Ref. 218398

Rolex Yellow Gold Day-Date II Baguette Diamond Watch Ref. 218398

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Rolex - Rolex Yellow Gold GMT-Master II Sapphire Diamond Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Sapphire Diamond Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Sapphire Diamond Watch Ref. 116758

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Rolex - Rolex Yellow Gold GMT Watch Ref. 1675 - The Keystone Watches

Rolex Yellow Gold GMT Watch Ref. 1675

Rolex Yellow Gold GMT Watch Ref. 1675

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Rolex - Rolex White Gold Day-Date Watch Ref. 1803, from 1972 - The Keystone Watches

Rolex White Gold Day-Date Watch Ref. 1803, from 1972

Rolex White Gold Day-Date Watch Ref. 1803, from 1972

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Rolex - Rolex Yellow Gold Day-Date Pave Diamond Watch, from 1981 - The Keystone Watches

Rolex Yellow Gold Day-Date Pave Diamond Watch, from 1981

Rolex Yellow Gold Day-Date Pave Diamond Watch, from 1981

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Rolex - Rolex Red Submariner Watch Ref. 1680 with Original Warranty Paper and Hang Tag - The Keystone Watches

Rolex Red Submariner Watch Ref. 1680 with Original Warranty Paper and Hang Tag

Rolex Red Submariner Watch Ref. 1680 with Original Warranty Paper and Hang Tag

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Audemars Piguet - Audemars Piguet Royal Oak Platinum Skeletonized Tourbillon Watch Ref. 26511 - The Keystone Watches

Audemars Piguet Royal Oak Platinum Skeletonized Tourbillon Watch Ref. 26511

Audemars Piguet Royal Oak Platinum Skeletonized Tourbillon Watch Ref. 26511

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Rolex - Rolex White Gold Cosmograph Daytona Watch Ref. 116519 - The Keystone Watches

Rolex White Gold Cosmograph Daytona Watch Ref. 116519

Rolex White Gold Cosmograph Daytona Watch Ref. 116519

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Omega - Omega Yellow Gold Speedmaster Watch - The Keystone Watches

Omega Yellow Gold Speedmaster Watch

Omega Yellow Gold Speedmaster Watch

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Vampire Watch - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Vampire Watch

Audemars Piguet Royal Oak Chronograph Vampire Watch

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Omega - Omega Speedmaster Apollo Ref. 145.022, in Like New Condition with Original Box and Papers - The Keystone Watches

Omega Speedmaster Apollo Ref. 145.022, in Like New Condition with Original Box and Papers

Omega Speedmaster Apollo Ref. 145.022, in Like New Condition with Original Box and Papers

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Audemars Piguet - Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch - The Keystone Watches

Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch

Audemars Piguet Black Ceramic Royal Oak Perpetual Calendar Watch

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Rolex - Rolex Steel Paul Newman Daytona, Ref. 6239 - The Keystone Watches

Rolex Steel Paul Newman Daytona, Ref. 6239

Rolex Steel Paul Newman Daytona, Ref. 6239

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Audemars Piguet - Audemars Piguet Royal Oak Automatic Watch Ref. 4100 - The Keystone Watches

Audemars Piguet Royal Oak Automatic Watch Ref. 4100

Audemars Piguet Royal Oak Automatic Watch Ref. 4100

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Rolex - Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695 - The Keystone Watches

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

Rolex Rose Gold Yacht-Master Rainbow Watch Ref. 116695

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Rolex - Rolex Steel Pepsi GMT-Master Watch Ref. 1675, Circa 1976 - The Keystone Watches

Rolex Steel Pepsi GMT-Master Watch Ref. 1675, Circa 1976

Rolex Steel Pepsi GMT-Master Watch Ref. 1675, Circa 1976

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Rolex - Rolex Yellow Gold Day-Date Diamond Ruby Watch - The Keystone Watches

Rolex Yellow Gold Day-Date Diamond Ruby Watch

Rolex Yellow Gold Day-Date Diamond Ruby Watch

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Patek Philippe - Patek Philippe Nautlus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Nautlus Watch Ref. 3800

Patek Philippe Nautlus Watch Ref. 3800

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Rolex - Rolex Yellow Gold GMT-Master Watch Ref. 1675 - The Keystone Watches

Rolex Yellow Gold GMT-Master Watch Ref. 1675

Rolex Yellow Gold GMT-Master Watch Ref. 1675

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Rolex - Rolex Platinum Masterpiece Baguette Diamond BraceletRef. 18956 - The Keystone Watches

Rolex Platinum Masterpiece Baguette Diamond BraceletRef. 18956

Rolex Platinum Masterpiece Baguette Diamond BraceletRef. 18956

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Rolex - Rolex GMT-Master Gilt Chapter Ring Watch Ref. 1675 - The Keystone Watches

Rolex GMT-Master Gilt Chapter Ring Watch Ref. 1675

Rolex GMT-Master Gilt Chapter Ring Watch Ref. 1675

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Rolex - Rolex Cosmograph Zenith Daytona Watch Ref. 16520 - The Keystone Watches

Rolex Cosmograph Zenith Daytona Watch Ref. 16520

Rolex Cosmograph Zenith Daytona Watch Ref. 16520

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Rolex - Rolex Steel Date Watch Ref. 1500, with Original Caseback Sticker - The Keystone Watches

Rolex Steel Date Watch Ref. 1500, with Original Caseback Sticker

Rolex Steel Date Watch Ref. 1500, with Original Caseback Sticker

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Patek Philippe - Patek Philippe White Gold Nautilus Perpetual Calendar Watch Ref. 5740 - The Keystone Watches

Patek Philippe White Gold Nautilus Perpetual Calendar Watch Ref. 5740

Patek Philippe White Gold Nautilus Perpetual Calendar Watch Ref. 5740

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Rolex - Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758 - The Keystone Watches

Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758

Rolex Yellow Gold GMT-Master II Sapphire Ruby Diamond Watch Ref. 116758

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Rolex - Rolex White Gold Cosmograph Daytona Rainbow Watch Ref. 116599 - The Keystone Watches

Rolex White Gold Cosmograph Daytona Rainbow Watch Ref. 116599

Rolex White Gold Cosmograph Daytona Rainbow Watch Ref. 116599

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Rolex - Rolex Explorer I Watch Ref. 14270 with Original Papers - The Keystone Watches

Rolex Explorer I Watch Ref. 14270 with Original Papers

Rolex Explorer I Watch Ref. 14270 with Original Papers

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Rolex - Rolex Sea-Dweller Rail Dial Watch Ref. 1665, from 1979 - The Keystone Watches

Rolex Sea-Dweller Rail Dial Watch Ref. 1665, from 1979

Rolex Sea-Dweller Rail Dial Watch Ref. 1665, from 1979

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Moonphase Day-Date Watch Ref. 5594 - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Moonphase Day-Date Watch Ref. 5594

Audemars Piguet Yellow Gold Royal Oak Moonphase Day-Date Watch Ref. 5594

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Rolex - Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018, in Never Worn Condition - The Keystone Watches

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018, in Never Worn Condition

Rolex Yellow Gold Day-Date OysterQuartz Watch Ref. 19018, in Never Worn Condition

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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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