Banner Image

Curated Timepieces. Enduring Value.

The Keystone

The Keystone offers a carefully curated selection of rare and vintage watches from the world’s most esteemed watchmakers. Each piece is hand-selected for its quality, originality, and significance within the history of fine watchmaking. Whether a mid-century Patek Philippe complication or a tropical Rolex sports model, every watch in our collection reflects a commitment to authenticity, provenance, and timeless design.

Patek Philippe White Gold Beta 21 Ref. 3603 with Original Box and Papers
Audemars Piguet Yellow Gold Royal Oak Skeleton Watch Ref. 14789BA
Patek Philippe Perpetual Calendar Chronograph Ref. 2499, 4th Series

An Independent Spirit in the House of Cartier

From the Refined Lines of Paris to the Rebellious Creativity of London: The Story of Cartier Watches

Banner Image

Visit Us

Photos are great, but there is nothing like seeing a masterpiece "in the metal."

Located in West Hollywood, we are available by appointment during weekdays.

Book an Appointment
Banner Image

Free returns

We offer a 5 Day Inspection Period and Free Returns

Questions?

Reach out with any questions:

Hello@thekeystone.com

213-632-9061

Worldwide shipping

Ship anywhere in the World