Seiko Quartz Cal. 9721A Parts List
Parts list with exploded views for Seiko Quartz movement Cal. 9721A. Includes complete parts numbering, characteristics (26.0 mm casing diameter, 2 jewels, 32,768 Hz quartz crystal, step motor system with 2 poles, trimmer condenser regulation), combination specifications for fourth wheel, center minute wheel, and hour wheel in gold and silver versions, lever for stem unlocking, holding ring for dial, and battery information.
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Document Details
- Format
- Pages
- 4
- Size
- 125.0 KB
- Category
- Horlogerie