Seiko 2906A Caliber Movement Service Manual
Complete service manual for Seiko 2906A automatic wristwatch caliber (17 jewels). Includes movement specifications, disassembly and reassembly procedures, calendar mechanism operation, automatic winding and governor mechanism, setting mechanism, gear train mechanism. Features detailed technical drawings and diagrams of the balance spring holding device, calendar system operation at three crown positions, parts identification with numbered component schematics. Contains lubrication instructions, remarks for disassembly and reassembly of all major 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.
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Document Details
- Format
- Pages
- 6
- Size
- 339.6 KB
- Category
- Horlogerie