Seiko Caliber 6309A 17-Jewel Movement Service Manual
Technical service documentation for the Seiko 6309A automatic watch movement with 17 jewels. Contains detailed exploded diagrams of all mechanical components including: calendar mechanism, automatic winding system, escapement and governor mechanism, gear train, and setting mechanism. Includes specifications (27.0mm case diameter, 5.2mm height, 21,600 vibrations per hour), complete parts listings with reference numbers, assembly and disassembly procedures, lubrication charts with oil types and quantities, holding ring specifications for dial, oscillating weight interchange information, and crown position settings for normal, date-setting, and hand-setting modes. All text in Japanese and English.
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
- 10
- Size
- 663.7 KB
- Category
- Horlogerie