Seiko Cal. 2Y01A Quartz Movement Parts Catalogue
Complete parts catalogue and technical service guide for the Seiko Cal. 2Y01A quartz watch movement. This workshop manual provides detailed specifications, a fully annotated exploded diagram showing every numbered component, step-by-step disassembly and reassembly procedures, and comprehensive circuit block architecture documentation. The parts list includes all official part numbers for sourcing replacements. Technical coverage encompasses the stepper motor drive system, electronic circuit reset mechanism, train wheel positioning assembly, and battery life indicator function. Key specifications: 15.5mm overall diameter, 2.2mm height, three-hand display configuration, powered by SR521SW battery. An essential reference for watch repair technicians and movement servicing professionals working with this caliber.
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Document Details
- Format
- Pages
- 6
- Size
- 172.0 KB
- Category
- Watchmaking