Seiko Digital Quartz Cal. D138A Parts Catalogue
Complete parts catalogue and technical guide for Seiko Digital Quartz movement Cal. D138A. Includes component identification with part numbers, circuit block structure, display functions (time, calendar, alarm, stopwatch), disassembly and reassembly procedures with lubrication specifications, module breakdown, and detailed checking and adjustment procedures. Features battery information (silver oxide), specifications for display medium (nematic liquid crystal FEM), and comprehensive technical documentation for service and maintenance.
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Document Details
- Format
- Pages
- 9
- Size
- 364.9 KB
- Category
- Horlogerie