Witschi Watch Testers

Discover Witschi quality Swiss made instruments.

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Quality watch testers from trusted brands like Witschi, Greiner Vibrograf, Bergeon, and Horotec available at Cas-Ker. Family owned and operated since its inception in 1927, Cas-Ker Co. is proud to offer the best customer service and an incredible selection of jewelry and watch tools, supplies, and materials. 100% satisfaction guaranteed. Order online, by phone, or by fax.

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