Specifications: Module Qw-3721 - Casio OCW-110TDJ Service Manual & Parts List

1. SPECIFICATIONS: MODULE QW-3721

Item
Battery
Battery life
Current consumption
Alarm system
Accuracy
Accuracy setting system
Accuracy checking
Functions
CTL1025 (Storage battery)
Note: Use CTL1025 only. Other storage battery or CR1025 can cause
damage to the watch.
Approx. 4 months
0.53 µA maximum:
Follow the procedure described below to measure the
current consumption. Energize while pressing the B button.
Release energizing after releasing the B button.
Piezo plate on Cover/Back
±20 sec./month
Chip capacitor selection
See page 12
• Solar powered
• Time calibration signal reception
Auto receive
Manual receive
• Time Calibration Signal
Receivable Time Calibration Signals
Fukushima, Japan (Call Sign: JJY, Frequency: 40kHz)
Fukuoka/Saga, Japan (Call Sign: JJY, Frequency: 60kHz)
• Low battery warning display
• Auto-calendar
• Regular timekeeping:
Analog: 3 hands (Hour, minutes, seconds)
• LED light (with full auto light function)
• Daily alarms
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