This comprehensive service manual and parts list is specifically designed for the CASIO QW-1856 watch, manufactured in 1998. It serves as a valuable resource for individuals seeking to understand the inner workings of this watch and perform repairs, maintenance, or rebuilding tasks. The manual provides detailed instructions and diagrams, allowing users to troubleshoot issues, disassemble and reassemble components, and understand the proper procedures for servicing and maintaining the watch. This invaluable resource empowers watch enthusiasts and technicians to tackle repairs and maintenance with confidence, saving them time and money by eliminating the need for expensive professional services.