Seiko Cal. 5M22A, 5M23A Parts Catalogue & Technical Guide
Complete parts catalogue and technical service guide for Seiko Cal. 5M22A and Cal. 5M23A automatic watch movements. This workshop manual delivers the reference material you need for repair, maintenance, and reassembly work on these movements. Detailed exploded views show every component with precise part numbering, while assembly procedures and lubrication specifications ensure correct rebuilding. Technical sections cover the step motor driving system, automatic generating mechanism, and circuit block architecture. Includes hand installation height variations and superseded part number corrections for accurate sourcing and replacement. An essential resource for watchmakers and technicians servicing these robust automatic calibres.
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Document Details
- Format
- Pages
- 7
- Size
- 3.1 MB
- Category
- Watchmaking