🏷️ Basic Information Identification Make: Casio Model: QW-1814 Year: 1998 Generation: N/A 📋 Manual Details Document Manual Type: Service Manual Language: English Page Count: N/A (PDF Download) Format: PDF ⚙️ Engine Specifications General Engine Type: Quartz Movement Displacement: N/A Power: N/A 🔧 Transmission General Type: N/A Gears: N/A 📐 Dimensions Physical Length: N/A Width: N/A Height: N/A Weight: N/A 🔧 Maintenance Routine Service Interval: Battery Replacement (as needed) Oil Capacity: N/A 📄 Technical Details Features Module Number: 1814 Water Resistance: Specific rating varies by exact QW-1814 sub-model (e.g., 50M, 100M) Display Type: Digital LCD Battery Type: Specific type depends on module (e.g., CR2016, CR2025) Alarm: Yes (typically multiple alarms) Chronograph: Yes (stopwatch function) Backlight: Yes (illuminator) Countdown Timer: Yes World Time: Yes (often available on this series) Hourly Time Signal: Yes Auto Calendar: Yes (pre-programmed for dates)