🏷️ Basic Information Identification Make: Casio Model: QW-1934/1935 Year: 1998 Generation: Not Applicable 📋 Manual Details Document Information Manual Type: Repair Manual + Parts List Language: English Page Count: Not Specified Format: PDF Download Availability Distribution Method: Downloadable File ⚙️ Engine Specifications Power Train Engine Type: Quartz Movement Displacement: Not Applicable (Electronic Module) Power: Not Applicable (Electronic Module) 🔧 Transmission Drive Train Type: Mechanical Gear Train (for Watch Functions) Gears: Multiple Miniature Gears 📐 Dimensions Physical Size Length: Specific to model (e.g., 40-50 mm case diameter) Width: Specific to model (e.g., 40-50 mm case diameter) Height: Specific to model (e.g., 10-15 mm case thickness) Weight: Specific to model (e.g., 50-100g) 🔧 Maintenance Routine Care Service Interval: Battery Replacement (approx. 2-3 years) Oil Capacity: Not Applicable 📄 Features Timekeeping Display Type: Analog and/or Digital Alarm: Yes (model dependent) Stopwatch: Yes (model dependent) Date Display: Yes (model dependent) Water Resistance Water Resistance Rating: Model Specific (e.g., 50M, 100M) 📄 Technical Data Electrical Battery Type: Specific to model (e.g., CR20XX series) Voltage: Low Voltage DC (from battery)