Seiko Cal. B122A Digital Quartz Technical Guide
Technical service manual for Seiko Cal. B122A digital quartz watch movement. Contains specifications, circuit block structure diagrams, display system details (time, calendar, alarm functions), disassembly and reassembly procedures for case and module with lubrication guidelines, and comprehensive checking and adjustment procedures including battery voltage, current consumption, water resistance, liquid crystal panel operation, accuracy testing, alarm functionality, switch components, speaker block, and bulb condition checks.
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
- 390.2 KB
- Category
- Horlogerie