Lassale Seiko Cal. 1231A Quartz Watch Parts Catalogue
Parts catalogue for the Seiko Lassale Cal. 1231A quartz watch movement. This detailed illustrated parts list identifies every component by part number and provides the technical specifications that define this caliber: 32,768 Hz tuning fork frequency, step motor drive, and trimmer condenser regulation system for accurate timekeeping. The catalogue documents combination variants for the fourth wheel and pinion assembly, center minute wheel, and hour wheel, showing two complete type configurations with technical drawings to clarify assembly relationships and interchangeable options. Essential reference for service technicians, repair specialists, and watchmakers working with this popular quartz caliber.
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Document Details
- Format
- Pages
- 4
- Size
- 149.2 KB
- Category
- Watchmaking