Seiko Quartz Cal. 1320A Technical Guide and Parts List
Complete technical documentation for Seiko Cal. 1320A quartz watch movement. Includes specifications, features, time setting instructions, disassembly and reassembly procedures with detailed illustrations, lubrication guide, checking and adjustment procedures. Contains parts list with numbered components, electronic circuit and gear train mechanism diagrams, and operational principles of the step motor reversal system. Covers crystal oscillator at 32,768 Hz, trimmer condenser regulation, automatic electronic hand-setting by crown, and 6 jewels movement.
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Document Details
- Format
- Pages
- 14
- Size
- 624.5 KB
- Category
- Horlogerie