🏷️ Basic Information Identification Make: Casio Model: QW-2065 Year: 1999 Generation: N/A 📋 Manual Details Description Manual Type: Service Manual + Parts List Language: English Format: PDF Download Technical Info Purpose: Troubleshooting and Repair Availability Source: Direct Download ⚙️ Engine Specifications Type Engine Type: Quartz Movement Specs Power Source: Battery 🔧 Transmission Type Transmission Type: N/A Gears: N/A 📐 Dimensions Case Dimensions Case Diameter: Approx. 35mm (excluding crown) Case Thickness: Approx. 10mm Strap Dimensions Lug Width: Approx. 18mm 🔧 Maintenance Battery Replacement Recommended Battery Type: Specific Lithium Coin Cell (e.g., CR2016 or similar) Cleaning Cleaning Recommendation: Soft cloth, mild soap and water for strap (avoid case submersion unless specified) 📄 Features Display Display Type: Analog-Digital Combination Functions Additional Functions: Alarm, Stopwatch, Date, Day of Week, Backlight Water Resistance Water Resistance Rating: Typically 50M or 100M (refer to specific model marking) Materials Case Material: Resin or Stainless Steel (model dependent) Strap Material: Resin, Leather, or Metal (model dependent) 📄 Parts List Components Included Components: Movement, Case, Crystal, Dial, Hands, Strap, Gasket, Battery