Seiko S820A Digital Watch Parts Catalogue & Technical Guide
Parts catalogue and technical guide for Seiko S820A digital wristwatch. Includes detailed specifications, module and case assembly diagrams with numbered components, disassembly and reassembly procedures with illustrations, battery installation instructions, circuit block structure diagrams, troubleshooting procedures for electroluminescent panel, temperature sensor verification, and technical checkpoints. Features liquid crystal display with time/calendar, thermometer functions, chronograph, and alarm capabilities. Covers lubrication requirements, measurement specifications, and component locations.
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Document Details
- Format
- Pages
- 8
- Size
- 244.0 KB
- Category
- Horlogerie