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Cas-Ker Co. is a full service distributor to professional jewelers and watchmakers, in business for more than 90 years. 

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.

To Contact Us, Please Call: 1-800-487-0408 or (513) 674-7700.

Tariff Impact Statement- Cas-Ker is closely monitoring the effects from the executive orders impacting tariffs charged on goods imported into the U.S. The situation remains fluid at this time; however, the impact will cause price increases on some products from certain countries. For the most up-to-date prices, please check our website, casker.com. 

Customers who provide an email address will receive an invoice from Cas-Ker along with shipping information from USPS, FedEx, or UPS. In addition, customers paying by credit card/debit card will receive charge notification. If you are not receiving this information, please provide a current email with your next order. 

Phones Open: Monday - Thursday 8:30AM - 7:00PM Eastern (6:00PM Central | 5:00PM Mountain | 4:00PM Pacific), Open Friday (All Time Zones) 8:00AM - 5:00PM Eastern.

Cincinnati Will-Call (Pick-Up Orders Only) Open: Monday - Friday 8:30AM - 3:00PM.

Holiday Phone Hours-

CLOSED- Memorial Day

OPEN 8AM-5PM EST- July 3rd

CLOSED- July 4th

CLOSED- Labor Day

CLOSED for THANKSGIVING- Thursday, November 27

CLOSED- Friday, November 28

CLOSED for CHRISTMAS- December 24-25

OPEN 8AM-5PM EST- New Year's Eve

CLOSED- NEW YEARS DAY