This comprehensive service manual and parts list covers a wide range of Casio watches, including the BG-100, DW, W-90, ABC-30, AMW-200, G-2000, GL-100BD, and AW-510M series. It provides detailed instructions and diagrams for repairing and servicing these watches, making it an invaluable resource for watchmakers, repair technicians, and enthusiasts. The manual includes detailed information on disassembly, component identification, troubleshooting, repair procedures, and replacement parts. With its thorough coverage and easy-to-understand format, this service manual empowers you to perform repairs and maintenance confidently on your Casio watch, saving you time and money.