Jeambrun Technical Data Sheet - Movement Specifications and Caliber References
Technical data sheet from the Jeambrun watchmaking factory providing detailed movement specifications and caliber references across multiple Swiss and European manufacturers. This service manual covers base caliber designations, precise dimensional measurements, derived caliber variants, Incabloc shock-absorber block specifications, hairspring pressure settings, escapement configuration details, and chronometric precision tolerances—all expressed in millimeters for direct technician reference. Essential documentation for watch repair professionals and service centers working with Jeambrun and Juvenia movements, as well as related calibers from the period. Includes comparative caliber data useful for identifying compatible components and understanding movement architecture during maintenance and restoration work.
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Document Details
- Format
- Pages
- 1
- Size
- 750.9 KB
- Category
- Watchmaking