Seiko Quartz Cal. 2G28A, 2G38A Parts Catalogue
Parts catalogue and technical guide for Seiko Quartz movements Cal. 2G28A and Cal. 2G38A. Includes illustrated parts breakdown with part numbers, specifications (casing diameter 17.8mm and 15.1mm respectively, 32,768 Hz oscillator frequency, step motor driving system), disassembly and reassembly procedures, lubrication instructions, and checking and adjustment procedures for coil block and current consumption.
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
- 7
- Size
- 225.9 KB
- Category
- Horlogerie