Seiko Quartz Cal. 3803A & 3823A Technical Guide
Complete technical documentation for Seiko Quartz caliber 3803A and 3823A movements. Includes specifications, functional description of crystal oscillator, electronic circuit, step motor mechanism, gear train, calendar system, and case construction. Contains parts list with supplement information on circuit block replacement with trimmer condenser (December 1978). Features detailed diagrams of mechanical and electronic sections, discernment marks for circuit blocks, and remarks on parts replacement and regulation system adjustments.
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Document Details
- Format
- Pages
- 31
- Size
- 1.8 MB
- Category
- Horlogerie