Seiko 2P20A Parts Catalogue and Technical Guide
Comprehensive parts catalogue and technical service manual for the Seiko 2P20A quartz watch movement. This workshop reference delivers everything needed for professional repair and maintenance: detailed specifications, complete disassembly and reassembly procedures, fully indexed parts list with numbered references and exploded view diagrams for accurate component identification, and circuit block structure documentation. Covers the load-compensated stepping motor drive system, electronic circuit reset mechanism, and train wheel adjustment procedures. Includes lubrication guidelines specific to this movement and battery specifications for compatible power sources (SEIKO SR516SW, Maxell SR516SW). An essential troubleshooting and rebuild resource for watch technicians working with this precision quartz caliber.
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Document Details
- Format
- Pages
- 6
- Size
- 171.6 KB
- Category
- Watchmaking