Seiko Cal. 7009A Parts Catalogue and Technical Guide
Seiko Cal. 7009A parts catalogue and technical guide for the automatic wristwatch movement—the essential workshop manual for technicians and horologists servicing this classic caliber. Provides detailed exploded views of every component, comprehensive parts lists with factory part numbers, and step-by-step assembly and disassembly procedures. Movement specifications: 27.4 mm diameter, 21,600 vibrations per hour, 17 jewels, with calendar window, day-date display, and instant calendar-setting mechanism. Includes lubrication guidance with precise oil type specifications and numbered technical figures to guide reassembly. This service manual ensures accurate repairs and prevents costly errors during movement work.
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Document Details
- Format
- Pages
- 6
- Size
- 182.8 KB
- Category
- Watchmaking