Seiko Quartz Cal. 3421A Parts List
Parts list and characteristics for Seiko Quartz caliber 3421A. Includes component diagrams, part numbers, and technical specifications. Casing diameter 17.8 mm, quartz crystal oscillator 32,768 Hz, step motor driving system with trimmer condenser regulation. Two dial variants documented with different center wheel and pinion combinations.
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
- 89.8 KB
- Category
- Horlogerie