Roamer Caliber 520, 521, 522, 523 Technical Data and Parts List
Technical service documentation for Roamer watch movements calibers 520, 521, 522, and 523. This repair manual provides detailed technical specifications including beat rate (21600 vibrations per hour), overall dimensions, jewel count, and hand dimensions for each caliber. The parts list features comprehensive exploded-view diagrams with precise part identification numbers, essential for watchmakers performing maintenance, repair, or replacement work. Includes dedicated spare parts information for the date mechanism found on calibers 521, 522, and 523, helping technicians source exact components for calendar-equipped models.
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
- 4
- Size
- 7.0 MB
- Category
- Watchmaking