Seiko 6309A 17J Automatic Watch Parts List
Technical parts list and identification guide for the Seiko 6309A automatic watch movement, caliber 6309 with 17 jewels. This comprehensive repair and maintenance reference provides the detailed specifications essential for service technicians: case diameter 27.0 mm, maximum height 5.2 mm, operating frequency 21,600 vibrations per hour, automatic winding mechanism, sweep second hand, and dual calendar display (day and date). The movement incorporates an instant calendar-setting device and Diashock shock protection system for reliable everyday wear. Documentation includes complete parts diagrams with part numbers and component nomenclature for every internal element of the movement, along with technical notes on stem lever options, date wheel configurations, rotor compatibility specifications, and holding ring details. An essential workshop reference for anyone servicing or maintaining this classic and widely respected automatic caliber.
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Document Details
- Format
- Pages
- 10
- Size
- 664.3 KB
- Category
- Watchmaking