Seiko Cal. 5M22A, 5M23A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko automatic watch movements Cal. 5M22A and Cal. 5M23A. Includes detailed parts lists with numbered diagrams, specifications (27.6mm case diameter, step motor with load-compensated driving pulse, automatic generating system), disassembly and reassembly procedures with lubrication instructions, and technical sections covering circuit block structure, hand installation, capacitor unit assembly, oscillating weight bridge, train wheel bridge setting, and adjustment procedures. Contains resistance values, current consumption specifications, and automatic generating system verification methods.
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Document Details
- Format
- Pages
- 12
- Size
- 354.8 KB
- Category
- Horlogerie