CAS-KER CO.

We stock thousands of quality products for professional watchmakers and jewelers.

Our inventory may be the world’s largest selection of horological and jewelers’ products including watch parts, batteries, jewelers’ and watchmakers’ tools and supplies, findings, watchbands, gift boxes, and more.

We’re your one-stop-shop for everything from top-of-the-line precision tools to vintage watch parts that can’t be found anywhere else.