ISA Speciality Cal. 9231/1900 Multi-Function Quartz Movement Technical Data
Technical datasheet for the ISA Speciality Cal. 9231/1900 quartz movement, a 10.5-ligne (23.30 mm) multi-function mechanism featuring day/night, date, and day-of-week displays. Specifications include current consumption of 1.85 µA at 1.55V, operating temperature range from 0 to +50°C, and magnetic field resistance to 1500 Oe (18.8 A/m). Movement characteristics: 5 hands (day, night, date), 2 eyes (day/date display), date adjustment via pusher at 2H position, stop device and current breaker. Powered by SR 920 SW battery (1.55V, 42 mAh capacity) with approximately 32 months of theoretical autonomy.
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Document Details
- Format
- Pages
- 6
- Size
- 1.1 MB
- Category
- Watchmaking