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Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

Piaget Yellow Gold Coral, Onyx, Diamond Watch, Circa 1970s

$72,000 USD
 
Piaget Yellow Gold Lapis Braided Bracelet Watch

Piaget Yellow Gold Lapis Braided Bracelet Watch

Piaget Yellow Gold Lapis Braided Bracelet Watch

$19,500 USD
 
Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

Piaget Yellow Gold Onyx and Diamond Pocket/Pendant Watch (New Arrival)

$9,800 USD
 
Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

Piaget White Gold Engraved Bracelet Automatic Watch (New Arrival)

$30,000 USD
 
Piaget White Gold Dual Time Watch Ref. 69212

Piaget White Gold Dual Time Watch Ref. 69212

Piaget White Gold Dual Time Watch Ref. 69212

$34,000 USD
 
Piaget White Gold Diamond And Lapis Watch Ref. 8066

Piaget White Gold Diamond And Lapis Watch Ref. 8066

Piaget White Gold Diamond And Lapis Watch Ref. 8066

$22,500 USD
 
Piaget Yellow Gold with Diamonds and Opal Dial Ref. 9005 DB

Piaget Yellow Gold with Diamonds and Opal Dial Ref. 9005 DB

Piaget Yellow Gold with Diamonds and Opal Dial Ref. 9005 DB

$12,000 USD
 
Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

Piaget Yellow Gold Polo Ref. 7131 in Like New Condition Box and Papers

$25,000 USD
 
Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

Piaget Rose Gold Altiplano Tourbillon Ref. P11485 with Malachite Marquetry Dial

$70,000 USD
 
Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires

Piaget White Gold Altiplano Ref. 90122 with Diamonds and Sapphires

$17,750 USD
 
Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6

Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6

Piaget White Gold Large Diagonal Baguette Bezel Watch with Onyx Dial 7334A6

$18,750 USD
 
Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

Piaget Yellow Gold Baguette Diamond & Ruby Cover Watch

$350,000 USD
 
Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

Piaget Yellow Gold Lapis Pendant Necklace Watch, 1960s

$40,000 USD
 
Piaget Yellow Gold Coral Watch by Andre Vassort Ref. 9921V89

Piaget Yellow Gold Coral Watch by Andre Vassort Ref. 9921V89

Piaget Yellow Gold Coral Watch by Andre Vassort Ref. 9921V89

$45,000 USD
 
Piaget White Gold Diamond & Sapphire Watch Ref. 40030

Piaget White Gold Diamond & Sapphire Watch Ref. 40030

Piaget White Gold Diamond & Sapphire Watch Ref. 40030

$140,000 USD
 
Piaget White Gold and Pave Diamond Altiplano Ref. 90920

Piaget White Gold and Pave Diamond Altiplano Ref. 90920

Piaget White Gold and Pave Diamond Altiplano Ref. 90920

$54,000 USD
 
Piaget Yellow Gold, Diamond and Emerald Watch Ref. 15301

Piaget Yellow Gold, Diamond and Emerald Watch Ref. 15301

Piaget Yellow Gold, Diamond and Emerald Watch Ref. 15301

$40,000 USD
 
Piaget Yellow Gold Baguette Bezel with Pave Dial and Diamonds Bracelet

Piaget Yellow Gold Baguette Bezel with Pave Dial and Diamonds Bracelet

Piaget Yellow Gold Baguette Bezel with Pave Dial and Diamonds Bracelet

$52,000 USD
New Arrivals Preview
 
Vacheron Constantin - Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival) - The Keystone Watches

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

Vacheron Constantin Yellow Gold Chronograph Watch Ref. 4178 with Important Provenance (New Arrival)

$60,000 USD
 
Audemars Piguet - Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival) - The Keystone Watches

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

Audemars Piguet White Gold Rectangular Watch with Lapis Watch (New Arrival)

$18,000 USD
 
Cartier Yellow Gold Tank Normale Bracelet Watch  Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

Cartier Yellow Gold Tank Normale Bracelet Watch Ref. 78092 (New Arrival)

$36,000 USD
 
Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

Audemars Piguet White Gold Cobra-style Bracelet Watch (New Arrival)

$17,000 USD
 
Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

Patek Philipp Steel Jumbo UFO Ref. 3580 (New Arrival)

$16,000 USD
 
Kutchinsky - Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival) - The Keystone Watches

Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival)

Kutchinsky Yellow Gold Tigers Eye Bracelet Watch (New Arrival)

$26,000 USD
 
Blancpain - Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival) - The Keystone Watches

Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival)

Blancpain White Gold Grand Date with Baguette Bezel and Diamond Mother of Pearl Dial (New Arrival)

$48,000 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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