Seiko 7D48 Technical Instruction - Calendar Assembly
Technical assembly instructions for Seiko 7D48 watch movement covering calendar circuit assembly, piezoelectric motor installation, and calendar wheels assembly. Includes detailed step-by-step procedures with numbered parts, lubrication specifications, connector handling, alignment procedures, and quality checks. Contains color-coded mechanical diagrams showing component placement and engagement verification.
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Document Details
- Format
- Pages
- 15
- Size
- 4.5 MB
- Category
- Horlogerie