Calibre Y591A Analogue Quartz Technical Guide
Technical service manual and parts list for Seiko Calibre Y591A analogue quartz watch movement. This workshop guide provides everything needed for movement maintenance, troubleshooting, and repair. Includes detailed specifications and circuit block schematic to understand the movement's architecture. Covers complete disassembly and reassembly procedures, from winding stem removal through full reconstruction. Cleaning instructions ensure proper restoration of internal components. Extensive adjustment and checking procedures address output signal verification, battery voltage testing, circuit block and coil block conductivity checks, current consumption measurement, and reset and second setting condition verification. Complete parts list with individual component references and train wheel variations supports accurate identification and sourcing of replacement parts.
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
- 8
- Size
- 394.9 KB
- Category
- Watchmaking