Seiko Quartz Cal. 38 Series Parts List Supplement
Parts list supplement for Seiko Quartz caliber 38 series movements (Cal. 3803, 3819, 3823, 3863), issued December 1978. Details new circuit block replacements incorporating crystal oscillator and trimmer condenser integration. Includes parts replacement specifications, identification marks for circuit block variants, and regulation system adjustment notes for trimmer condenser tuning across all caliber variants.
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Document Details
- Format
- Pages
- 31
- Size
- 1.8 MB
- Category
- Watchmaking