ETA 989.431 Automatic Watch Movement Technical Data
Technical data sheet and parts list for the ETA 989.431 automatic watch movement. Comprehensive specifications including diameter (23.30 mm), height on movement (4.01 mm), height on battery (4.36 mm), and frequency (32'768 Hz). Complete interchangeability parts list with caliber references and component details. Essential reference for watchmakers and technicians requiring accurate technical specifications and replacement part information for this caliber.
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Document Details
- Format
- Pages
- 12
- Size
- 1.4 MB
- Category
- Watchmaking