ETA 280.002 Quartz Movement - Technical Documentation
Technical communication for ETA 280.002 quartz movement (3¾" x 6¾", 9.00 x 15.15 mm). Includes movement specifications (1.80 mm height, 5 jewels, 32,768 Hz frequency), complete parts list with part numbers and interchangeability information, assembly instructions with lubrication requirements, hand fitting heights chart for calibers 280.002 and 280.702, electrical test procedures with voltage and consumption measurements, and battery installation guide.
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Document Details
- Format
- Pages
- 8
- Size
- 1.2 MB
- Category
- Horlogerie