Seiko Lassale Cal. 9550A Quartz Parts Catalog
Complete parts catalog for the Seiko Lassale Cal. 9550A quartz watch movement, featuring detailed exploded views and component photographs with part numbers for every assembly. The documentation provides full technical specifications including 23.3 mm casing diameter, 1.6 mm height without battery, 7 jewels, and 32,768 Hz oscillator frequency. Two comprehensive pages of annotated component illustrations map the movement architecture with reference designations, followed by complete parts nomenclature and a detailed remarks section covering center wheel and pinion variants, hour wheel configurations, and battery type information. Essential reference for watch repair technicians and movement specialists performing maintenance, restoration, or parts identification on this popular quartz caliber.
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Document Details
- Format
- Pages
- 4
- Size
- 134.4 KB
- Category
- Watchmaking