Cas-Ker Watch and Jewelry Supplies 1-800-487-0408

COVID-19 UPDATE (5/7/2020):


Our will call counter will remain closed until further notice.

Orders can be placed in advance for CURBSIDE PICK UP ONLY.

We hope that everyone stays healthy during these trying times. Please accept our best wishes.

God Bless America!

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Featured Jewelers & Watchmakers Items

Cas-Ker Co. is a full service distributor to professional jewelers and watchmakers, serving the industry for 90 years.

Click the Search box at the top right corner of the page to find the items you need.

We also have an extensive watch material inventory that is not on our site at this time. For assistance please Call 1-800-487-0408 or Fax 1-800-487-5848.

Phones open Monday - Thursday 8:30AM - 5:30PM Eastern (6:00PM Central | 5:00PM Mountain | 4:00PM Pacific), open Friday all time zones 8:00AM - 5:00PM Eastern.
Cincinnati Counter & Will Call open Monday - Friday 8:30AM - 3:00PM.

Cas-Ker beats our competitors in organized inventory, competitive prices, smart service, and fast shipping. 

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.

Cas-Ker Co.
2550 Civic Center Drive | Cincinnati, OH 45231 | CALL 800-487-0408 | FAX 800-487-5848 | Cincinnati 513-674-7700