Seiko Cal. V656A Chronograph Parts Catalogue and Technical Guide
Comprehensive parts catalogue and technical guide for the Seiko Cal. V656A quartz chronograph movement. This workshop manual provides detailed exploded views with numbered components, exact specifications (outside diameter 29.5mm, casing diameter 28.8mm, height 3.1mm), step-by-step disassembly and reassembly procedures for hands and dial assembly, and battery installation and removal instructions. The technical reference includes a wheel distinction chart for accurate component identification, coil block resistance data, measuring procedures for chronograph accuracy, and current consumption values essential for diagnostics and repair work. Ideal for watchmakers, repair technicians, and technical service departments working on V656A chronograph movements.
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Document Details
- Format
- Pages
- 6
- Size
- 340.8 KB
- Category
- Watchmaking