Seiko Cal. 4F56A, 8F56A Parts Catalogue & Technical Guide
Parts catalogue and technical specifications for Seiko quartz watch movements Cal. 4F56A and 8F56A. Includes detailed specifications, disassembly/reassembly procedures with numbered figures, lubrication guide, and exploded views showing 47 individual components including step motor, ultrasonic motor for calendar, perpetual calendar mechanism, and train wheel assembly. Covers battery specifications, regulation system, and jewel count.
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Document Details
- Format
- Pages
- 4
- Size
- 578.0 KB
- Category
- Horlogerie