Seiko Quartz Cal. 1428A Parts Catalogue
Parts catalogue and technical specifications for the Seiko Quartz Cal. 1428A movement. Includes exploded view diagrams of all components with assigned part numbers, precise dimensional data (15.1 x 13.0 mm case, 3.2 mm height without battery), and operating specifications covering the 32,768 Hz quartz crystal frequency and 2 jewels. The comprehensive parts list identifies over 40 individual components and fasteners. An essential reference for watchmakers, service technicians, and repair specialists working with this compact quartz caliber.
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Document Details
- Format
- Pages
- 3
- Size
- 76.7 KB
- Category
- Watchmaking