- Shaft: 6 o 9 mm
- Cristal oscillator: 32.768Hz
- Time keeping: 0.45 ± 0.55 sec/giorno a 1.5V - 23°C
- Operating voltage: 1.3 a 1.7V
- Operating temperature: -10°C a +50°C
- Battery size: AA format (IEC R6) 1 piece
- Alarm volume: more than 60 dB at 1,5V
- Alarm duration: 40 ± 20 minutes
- Alarm accuracy: ± 5 minutes
- Alarm hand length: less than 40 mm
- Hour hand length: less than 40 mm
- Minutes hand length: less than 40 mm
- Seconds hand length: less than 40 mm
- Dimensioni: 56x52x16 mm
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