Seiko Cal. 7009A Movement Parts Catalog and Technical Guide
Complete parts catalog and technical guide for the Seiko Cal. 7009A automatic watch movement. This workshop manual provides detailed exploded views with numbered components, comprehensive parts lists organized by category (screws, jewels, tubes, and miscellaneous parts), and step-by-step assembly and disassembly instructions. Specifications cover the 27.4mm diameter movement fitted with three hands, an integrated day-date calendar mechanism, and an automatic winding system. The guide includes lubrication specifications for various oil grades applied to different assemblies, plus in-depth technical notes on critical components such as the oscillating weight, reduction wheel train, barrel bridge assembly, and winding stem removal procedures tailored to different case configurations. An essential service manual and repair reference for technicians working on this widely-used movement.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 6
- Size
- 182.2 KB
- Category
- Watchmaking