Seiko A860A A861A Parts Catalogue and Technical Guide
Seiko A860A and A861A quartz watch movement parts catalogue and technical service guide. Complete parts list with numbered exploded diagrams for both movements, detailed disassembly and reassembly procedures, lubrication specifications, and circuit block structure documentation. Covers battery installation requirements, component placement details, and value verification methods for speaker resistance and current draw. Includes operating instructions for all functions—time display, stopwatch mode, and alarm operation—plus comprehensive technical specifications for the nematic liquid crystal display module, voice synthesis system, and battery life performance. An essential workshop manual and repair reference for technicians servicing these talking watch movements.
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Document Details
- Format
- Pages
- 12
- Size
- 1.2 MB
- Category
- Watchmaking