Seiko Watches: Precision, Innovation, and Everyday Excellence

At Belmont Watches, we’re all about watches with soul, timepieces that tell a story. And few brands tell a better one than Seiko. Whether you're a seasoned collector or just dipping your toes into the world of horology, chances are you’ve crossed paths with this legendary Japanese watchmaker.

Seiko has been quietly (and sometimes not so quietly) reshaping the global watch industry for more than 140 years. From building the world’s first quartz wristwatch to pioneering affordable mechanical dive watches, Seiko is more than just a brand - it’s a movement.

About Belmont Watches

At Belmont Watches, we believe that every timepiece tells a story, not just through craftsmanship, but through the lives they touch. Based in San Diego, we specialize in buying, selling, and curating both modern and vintage luxury watches, with a focus on authenticity, quality, and personal connection.

Lifelong watch enthusiast Adam Beardsley founded Belmont Watches on decades of hands-on experience, deep industry knowledge, and a passion for horology. Our team brings together expertise in watch collecting, custom jewelry design, client engagement, and digital strategy to offer a personalized and transparent buying experience, whether online or in our...

Welcome to the heart of watch collecting in Southern California. Whether you’re coming from North County, South Bay, East County, or right here in downtown San Diego, finding Belmont Watches at the San Diego Jewelry Exchange is easy — and worth the trip.

Our showroom is located on the 7th floor of 861 6th Ave, in the historic Jewelry Exchange building, just steps from the Gaslamp Quarter.

 Where We’re Located

Belmont Watches – Showroom

Helium Escape Valves: What They Are and Why They Matter for Dive Watches

If you’re into dive watches or just curious about the tech behind them, you’ve probably heard the term helium escape valve (HEV) tossed around. It sounds pretty technical, right? But don’t worry — we’ve got you covered. At Belmont Watches, we love exploring the details that make watches not just beautiful, but functional masterpieces. Let’s dive into what a helium escape valve is, why it exists, and why it’s a game-changer for serious divers.

What Is a Helium Escape Valve?

Simply put, a helium escape valve is a...

Doxa Watches: A Legacy Beneath the Surface

For anyone who loves vintage dive watches or appreciates true horological innovation, Doxa is a name that resonates deeply. At Belmont Watches, we’re excited to share the story of a brand that has been pushing boundaries under the waves for over 130 years. From pioneering the first helium escape valve to creating that unmistakable orange dial, Doxa has made a splash in the world of professional diving watches—and continues to do so today.

Origins of Precision: Doxa’s Beginnings (1889–1950s)

The story of Doxa begins back in 1889 in Le Locle, Switzerland, when...