
Seiko Cal. 5Y91A Quartz Movement Parts Catalogue
Parts catalogue and technical guide for Seiko caliber 5Y91A quartz movement. Includes specifications, movement dimensions, components list with part numbers, disassembly and reassembly procedures, lubrication instructions, and value checking parameters. Features circuit block structure, step motor rotor, train wheel assemblies, and electronic components. Battery type: SR626SW. 3-hand movement with 1-second step hand motion.
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
- 6
- Size
- 157.7 KB
- Category
- Horlogerie