We are passionate about providing the best service possible to jewelers and watchmakers. We've gathered some of our most popular reference materials, tech sheets, and other interesting information here. Hope you find it as useful as we do! Download our product catalogs, reference sheets, and other helpful information.

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