🏷️ Basic Information Identification Make: Casio Model: QW-2135 Year: 1999 📋 Manual Details General Manual Type: Repair Manual and Parts List Language: English Content Content Description: Detailed repair instructions, hundreds of images, illustrations, and blow-up diagrams. Availability Format: PDF Download 📄 Watch Features Functions Display Type: Digital Water Resistance: Not specified (assumed typical for the era) Alarm: Likely (common Casio feature) Stopwatch: Likely (common Casio feature) Backlight: Likely (common Casio feature) Movement Movement Type: Quartz Caliber: Not specified in product description 📄 Repair Info Difficulty Repair Difficulty: DIY friendly with manual Benefits Benefit 1: Avoid mechanic repair fees Benefit 2: Access to detailed parts list 📄 Parts List Content Parts List Detail: Comprehensive list of replacement parts 📄 Product Comparison Analogy Comparison To Other Manuals: Similar to technical manuals or CD manuals