🏷️ Basic Information Identification Make: Casio Model: QW-2072 Year: 1999 Generation: Not Applicable 📋 Manual Details Description Manual Type: Repair Manual + Parts List Language: English Page Count: Unknown Format: PDF Download Manual Purpose: DIY Repair and Servicing Target Audience: Watch Enthusiasts and Repair Technicians ⚙️ Engine Specifications Watch Movement Engine Type: Quartz Movement (Assumed for 1999 Casio) Power Source: Battery (Specific type not mentioned in product description) 🔧 Transmission Watch Functionality Type: Not Applicable Gears: Not Applicable 📐 Dimensions Watch Size Case Diameter: Unknown (Specific to QW-2072 model) Lug Width: Unknown (Specific to QW-2072 model) Case Thickness: Unknown (Specific to QW-2072 model) 🔧 Maintenance Battery Replacement Service Interval: Battery Life Dependent (Typically 2-5 years for quartz watches) Recommended Service: Battery Replacement, Gasket Check, Cleaning General Care Cleaning Recommendation: Soft cloth, mild soap and water (if water-resistant) 📄 Features Watch Functions Timekeeping: Analog/Digital (Assumed, based on typical Casio models) Additional Functions: Chronograph, Alarm, Date (Likely, specific functions depend on the model) Watch Materials Case Material: Unknown (Likely Resin or Stainless Steel) Strap Material: Unknown (Likely Resin, Leather, or Metal) 📄 Parts List Component Identification Parts Covered: All internal and external components of the QW-2072 watch Part Numbers: Included in the parts list section 📄 Repair Procedures Disassembly Step By Step Instructions: Provided Assembly Reassembly Guidance: Provided 📄 Troubleshooting Common Issues Diagnosis Guides: Likely included Solution Strategies: Likely included