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Rolex - Rolex Yellow Gold Daytona Leopard Watch Ref. 116598 - The Keystone Watches

Rolex Yellow Gold Daytona Leopard Watch Ref. 116598

Rolex Yellow Gold Daytona Leopard Watch Ref. 116598

Sold Out

 
Rolex - Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038 - The Keystone Watches

Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038

Rolex Yellow Gold Day-Date Wood Dial Watch Ref. 18038

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Audemars Piguet - Audemars Piguet Royal Oak Chronograph Watch Ref. 26331 - The Keystone Watches

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331

Audemars Piguet Royal Oak Chronograph Watch Ref. 26331

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Patek Philippe - Patek Philippe Nautilus Automatic Watch Ref. 3800 - The Keystone Watches

Patek Philippe Nautilus Automatic Watch Ref. 3800

Patek Philippe Nautilus Automatic Watch Ref. 3800

Sold Out

 
Patek Philippe - Patek Philippe Two-Tone Nautilus Automatic Watch Ref. 3800 - The Keystone Watches

Patek Philippe Two-Tone Nautilus Automatic Watch Ref. 3800

Patek Philippe Two-Tone Nautilus Automatic Watch Ref. 3800

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Patek Philippe - Patek Philippe Yellow Gold World Time Watch Ref. 5110, Made for Doha, Qatar - The Keystone Watches

Patek Philippe Yellow Gold World Time Watch Ref. 5110, Made for Doha, Qatar

Patek Philippe Yellow Gold World Time Watch Ref. 5110, Made for Doha, Qatar

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Cartier - Cartier Platinum Tank Classic Watch - The Keystone Watches

Cartier Platinum Tank Classic Watch

Cartier Platinum Tank Classic Watch

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Patek Philippe - Patek Philippe Nautilus Automatic Watch Ref. 3800 - The Keystone Watches

Patek Philippe Nautilus Automatic Watch Ref. 3800

Patek Philippe Nautilus Automatic Watch Ref. 3800

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Patek Philippe - Patek Philippe Yellow Gold Calatrava Automatic Watch Ref. 3998 - The Keystone Watches

Patek Philippe Yellow Gold Calatrava Automatic Watch Ref. 3998

Patek Philippe Yellow Gold Calatrava Automatic Watch Ref. 3998

Sold Out

 
Patek Philippe - Patek Philippe White Gold Diamond Watch, Ref. 3366 - The Keystone Watches

Patek Philippe White Gold Diamond Watch, Ref. 3366

Patek Philippe White Gold Diamond Watch, Ref. 3366

Sold Out

 
Rolex - Rolex Yellow Gold Daytona MOP Zenith Watch Ref. 16518 - The Keystone Watches

Rolex Yellow Gold Daytona MOP Zenith Watch Ref. 16518

Rolex Yellow Gold Daytona MOP Zenith Watch Ref. 16518

Sold Out

 
Cartier - Cartier Santos Dumont Skeleton Watch, with Original Box and Papers - The Keystone Watches

Cartier Santos Dumont Skeleton Watch, with Original Box and Papers

Cartier Santos Dumont Skeleton Watch, with Original Box and Papers

Sold Out

 
Rolex - Rolex Yellow Gold Cosmograph Daytona Watch Ref. 116518 - The Keystone Watches

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 116518

Rolex Yellow Gold Cosmograph Daytona Watch Ref. 116518

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Tudor - Tudor Submariner Watch Ref. 79090 with Original Warranty Paper - The Keystone Watches

Tudor Submariner Watch Ref. 79090 with Original Warranty Paper

Tudor Submariner Watch Ref. 79090 with Original Warranty Paper

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

Rolex White Gold Cosmograph Daytona Sodalite Watch Ref. 116519

Rolex White Gold Cosmograph Daytona Sodalite Watch Ref. 116519

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Rolex - Rolex Yellow Gold Day-Date Onyx Dial Watch, with Original Box and Papers - The Keystone Watches

Rolex Yellow Gold Day-Date Onyx Dial Watch, with Original Box and Papers

Rolex Yellow Gold Day-Date Onyx Dial Watch, with Original Box and Papers

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3448

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Audemars Piguet - Audemars Piguet Royal Oak Ultra-Thin Perpetual Calendar Watch - The Keystone Watches

Audemars Piguet Royal Oak Ultra-Thin Perpetual Calendar Watch

Audemars Piguet Royal Oak Ultra-Thin Perpetual Calendar Watch

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Piaget - Piaget White Gold Diamond Watch - The Keystone Watches

Piaget White Gold Diamond Watch

Piaget White Gold Diamond Watch

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Omega - Omega Steel Speedmaster Chronograph Watch Ref. 2998 - The Keystone Watches

Omega Steel Speedmaster Chronograph Watch Ref. 2998

Omega Steel Speedmaster Chronograph Watch Ref. 2998

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Rolex - Rolex Sea-Dweller Watch Ref. 16660, with Original Warranty Paper - The Keystone Watches

Rolex Sea-Dweller Watch Ref. 16660, with Original Warranty Paper

Rolex Sea-Dweller Watch Ref. 16660, with Original Warranty Paper

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Rolex - Rolex White Gold King Midas Diamond Watch Ref. 4609 - The Keystone Watches

Rolex White Gold King Midas Diamond Watch Ref. 4609

Rolex White Gold King Midas Diamond Watch Ref. 4609

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Patek Philippe - Patek Philippe White Gold Nautilus Watch Ref. 5719 - The Keystone Watches

Patek Philippe White Gold Nautilus Watch Ref. 5719

Patek Philippe White Gold Nautilus Watch Ref. 5719

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Audemars Piguet - Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802 - The Keystone Watches

Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802

Audemars Piguet Yellow Gold Jumbo Royal Oak Anniversary Watch Ref. 14802

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

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

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

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Rolex - Rolex White Gold Zenith Daytona Watch Ref. 16519 - The Keystone Watches

Rolex White Gold Zenith Daytona Watch Ref. 16519

Rolex White Gold Zenith Daytona Watch Ref. 16519

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Rolex - Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116759 - The Keystone Watches

Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116759

Rolex White Gold GMT-Master II Diamond Sapphire Ruby Watch Ref. 116759

Sold Out

 
Patek Philippe - Patek Philippe White Gold Automatic Calatrava Ref. 3514 - The Keystone Watches

Patek Philippe White Gold Automatic Calatrava Ref. 3514

Patek Philippe White Gold Automatic Calatrava Ref. 3514

Sold Out

 
Rolex - Rolex White Gold Yacht-Master 42 Watch Ref. 226659 - The Keystone Watches

Rolex White Gold Yacht-Master 42 Watch Ref. 226659

Rolex White Gold Yacht-Master 42 Watch Ref. 226659

Sold Out

 
Patek Philippe - Patek Philippe Aquanaut Travel Time Watch Ref. 5164 - The Keystone Watches

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

Patek Philippe Aquanaut Travel Time Watch Ref. 5164

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Retrograde Watch Ref. 5059 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Retrograde Watch Ref. 5059

Patek Philippe Platinum Perpetual Calendar Retrograde Watch Ref. 5059

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Patek Philippe - Patek Philippe White Gold Nautilus Diamond Watch Ref. 3800 - The Keystone Watches

Patek Philippe White Gold Nautilus Diamond Watch Ref. 3800

Patek Philippe White Gold Nautilus Diamond Watch Ref. 3800

Sold Out

 
Audemars Piguet - Audemars Piguet Early Steel Royal Oak, Ref. 4100 - The Keystone Watches

Audemars Piguet Early Steel Royal Oak, Ref. 4100

Audemars Piguet Early Steel Royal Oak, Ref. 4100

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Patek Philippe - Patek Philippe Nautilus Jumbo Watch Ref. 5711 - The Keystone Watches

Patek Philippe Nautilus Jumbo Watch Ref. 5711

Patek Philippe Nautilus Jumbo Watch Ref. 5711

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Pocket Watch - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Pocket Watch

Patek Philippe Yellow Gold Perpetual Calendar Pocket Watch

Sold Out

 
Patek Philippe - Patek Philippe Nautilus Watch Ref. 3800, with Original Box and Papers - The Keystone Watches

Patek Philippe Nautilus Watch Ref. 3800, with Original Box and Papers

Patek Philippe Nautilus Watch Ref. 3800, with Original Box and Papers

Sold Out

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New Arrivals Preview
 
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
 
Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G (New Arrival)

Patek Philippe White Gold Perpetual Calendar Chronograph Ref. 5270G (New Arrival)

$122,000 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
 
Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842 (New Arrival)

Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842 (New Arrival)

Patek Phillipe Yellow Gold Gondolo Watch Ref. 3842 (New Arrival)

$10,250 USD
 
Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition (New Arrival)

Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition (New Arrival)

Audemars Piguet Two-Tone Royal Oak Ref. 56303 Very Nice Condition (New Arrival)

$12,500 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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