Calibre Y702A Digital Quartz Technical Guide
Technical service manual for the Seiko Calibre Y702A digital quartz movement, essential reference documentation for watchmakers and service technicians. Provides complete specifications alongside systematic disassembly and reassembly procedures for case and module components. Covers glass replacement methods, thorough cleaning protocols, and comprehensive checking and adjustment workflows. Includes detailed segment mapping for liquid crystal panel electrodes, repair procedures for battery electrolyte leakage, current consumption measurement techniques, timekeeping accuracy calibration, and switch spring function verification. Designed to support precise diagnostics and restoration of Y702A movements in workshop and service environments.
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
- 11
- Size
- 778.5 KB
- Category
- Watchmaking