Seiko Cal. 7D48A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko Cal. 7D48A automatic generating system quartz watch movement. Contains detailed specifications, functional description of power save and time relay functions, perpetual calendar operation, assembly diagrams with numbered component references, and technical remarks for repair. Includes exploded views of the movement, case back assembly, and calendar mechanism components.
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
- 8
- Size
- 1.8 MB
- Category
- Horlogerie