BERGEON 7403 Watch Case Opener

The BERGEON 7403 is a professional Swiss-made watch case opener designed for safely opening and closing screw-down watch case backs during watch servicing, battery replacement, movement repair, and maintenance.

Engineered for professional watchmakers and repair technicians, the 7403 provides a secure grip on screw-back cases, helping to minimize the risk of slipping and damage to the watch case. Its robust construction and precision-machined components ensure reliable performance in both professional workshops and home watch repair environments.

Designed to accommodate a wide variety of watch case backs, the BERGEON 7403 is an essential tool for opening waterproof and non-waterproof watches fitted with threaded case backs. BERGEON tools are widely recognized within the watchmaking industry for their quality, precision, and durability.