About Us


Welcome to Cas-Ker!

We are a full line service distributor to professional jewelers and watchmakers.

We offer a wide selection of products and services to make your job pleasant and profitable. The Cas-Ker Company was started in 1927 as the American and Swiss Watch and Supply Company. In 1937 the name was changed to its present form. The Cassedy brothers who now own and operate the company represent the third generation of family operation. Cas-Ker has active accounts in all 50 States, Canada and Puerto Rico, and has been serving jewelers and watchmakers for 90 years.

Cas-Ker Co. offers an unsurpassed selection of quality watchmaking and jewelers products from the USA, Switzerland, Japan, France, and Germany. Mechanical and quartz movements, case parts, crystals, crowns, stems and clasps are easy to find on our website or by calling our helpful customer service department.

To order Watch Parts not found here 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 (Friday all time zones 8AM - 5PM Eastern). Counter & Will Call M-F 8:30AM - 3:00PM.

Our Guarantee

You can buy from Cas-Ker with confidence, knowing that if you are not 100% satisfied with your order when it arrives, you may return it for a prompt exchange or refund.


Convenient ways to contact Cas-Ker

Call Toll Free: 1.800.487.0408

Fax 24 Hours Toll Free: 1.800.487.5848

Mail Your Order:
PO BOX 31167
CINCINNATI OH 45231-0167

Order Online:



We're on social media! Click the links below, or search @CASKERCO on Twitter, Instagram, and Facebook. "Like" us to stay up to date on the latest news!

Curious about our company history? Read our story here.

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