Seiko 2706A Automatic Watch Parts List
Technical data and parts list for the Seiko 2706A automatic wristwatch movement. This service manual covers the complete mechanical specifications of this robust caliber, including 17.20mm casing diameter, 5.70mm maximum height, 28,800 vibrations per hour with automatic winding, sweep second hand, and a dual-language day and date calendar window with dedicated changeover mechanism. The document provides detailed parts identification across all major components, materials specifications, and technical remarks essential for calendar dial assembly and maintenance. Includes Diashock shock-resistant technology. A comprehensive repair reference and troubleshooting guide for technicians servicing or restoring this reliable automatic movement.
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Document Details
- Format
- Pages
- 11
- Size
- 634.5 KB
- Category
- Watchmaking