Seiko A860A A861A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements A860A and A861A. Includes complete parts list with numbered exploded views, disassembly and reassembly procedures, lubrication specifications, circuit block structure, battery installation remarks, component installation details, value checking procedures for speaker resistance and current consumption, and operating instructions for all watch functions including time display, stopwatch, and alarm modes. Features detailed technical specifications for the nematic liquid crystal display module, speaking function system, and battery life information.
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Document Details
- Format
- Pages
- 12
- Size
- 1.2 MB
- Category
- Horlogerie