ISA Digit Cal. 9009/7300 Technical File with EL Backlight
Technical data for the ISA Digit Cal. 9009/7300 anadigit synchronized quartz watch movement with EL backlight. Complete specifications including movement characteristics, multi-function complications (yachting chronograph, three independent time zones, alarm, day/date, 1/100 second chronograph, timer, EL backlight), power specifications (CR 2016 3V battery, 2.65–3.25 µA consumption), operating temperature range (0–50°C), and magnetic resistance ratings. Reference document for watchmakers and horologists.
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Document Details
- Format
- Pages
- 8
- Size
- 906.0 KB
- Category
- Watchmaking