Seiko Quartz Cal. 9552A Parts Catalogue
Seiko Quartz Cal. 9552A parts catalogue and service reference for this ultra-compact 23.3 mm movement. Presents exploded views and illustrated component breakdowns with factory part numbers for every jeweled assembly, gear train, and stepping motor element. Technical specifications include the 32.768 Hz quartz oscillator, 7-jewel configuration, 2-pole step motor with rotary step switch regulation, calendar function, and battery life indicator. Train wheel settings and positioning data appear throughout. Battery section addresses both Maxell SR916SW and Seiko TR916SW equivalents with detailed operational notes. The remarks section provides critical holding ring specifications, date dial variations across production runs, precise tube positioning for train wheel bridge assembly, and battery-specific guidance for service technicians. Essential reference for anyone rebuilding, repairing, or sourcing replacement parts for this movement.
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Document Details
- Format
- Pages
- 4
- Size
- 115.9 KB
- Category
- Watchmaking