ISA Caliber 9231/1890 Casing Guide - Assembly Instructions
Technical casing guide for ISA watch movement caliber 9231/1890 with hour, minute, second hands, date and day functions. Covers component visual checking, dial fitting, date and day hand fitting, hour/minute/second hand fitting, function testing, stem removal, casing assembly and watch head initialization. Includes detailed operations, required tools (TRM03-01 handfitting tool, TRT01-32B movement holder) and technical remarks for each assembly step.
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Document Details
- Format
- Pages
- 1
- Size
- 603.2 KB
- Category
- Horlogerie