Casing Guide - ISA Caliber 9231/1900 Date Day Sun Moon
Technical casing guide for the ISA caliber 9231/1900 watch movement, covering assembly and initialization of this date, day, and sun & moon complication. Covers component inspection, dial installation, fitting date and day hands, hour/minute/second hand positioning, functional testing procedures, stem removal techniques, casing assembly sequence, and watch head setup. References specific tools (TRM03-01, TRT01-32B) and provides detailed operational workflow from movement preparation through final casing and testing. Essential reference for technicians assembling or servicing this caliber.
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
- 1
- Size
- 603.9 KB
- Category
- Watchmaking