This comprehensive service and repair manual provides everything you need to repair, service, rebuild, or maintain your CASIO QW-1789 WATCH from 1998. It encompasses every aspect of the watch, including detailed information on every component and part. The manual includes detailed instructions and diagrams, covering everything from basic troubleshooting to advanced repair procedures. Whether you are a professional watchmaker or a DIY enthusiast, this manual provides the essential information to successfully address any repair or maintenance needs for your CASIO QW-1789 WATCH.