Watch Crystals & Assortments

Cas-Ker watch crystal assortments come in a convenient hinged-lid box which holds up to 200 crystals. Individual crystals come in a protective envelope.

Order from us and experience the best service in the watch material business.

We carry all available brands of watch material including crystals. Our selection of Seiko and Pulsar parts and crystals is unsurpassed. Cas-Ker also carries G-S plastic crystals - To order, please use the unique G-S numbering and measuring system. Please refer to the G-S Catalog for details.