ETA 256.241 Chronograph Movement - Technical Manual
Technical communication document for ETA 256.241 chronograph movement (8 1/4 ligne, diameter 18.20 mm, movement height 3.50 mm). Includes detailed mechanical diagrams showing movement assembly with two views of the chronograph mechanism, complete parts list with ISO numbering, assembly order diagrams for basic movement, chronograph mechanism and date mechanism, technical specifications with dimensional tables, electrical test procedures, and assembly instructions with lubrication specifications.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 10
- Size
- 5.3 MB
- Category
- Horlogerie