Seiko W850A/W851A/W853A/W854A Parts Catalogue/Technical Guide
Complete parts catalogue and technical guide for Seiko digital watch calibres W850A, W851A, W853A and W854A. Features detailed technical specifications including module size (Ø29.0 mm, 6.0 mm height), display system (Nematic Liquid Crystal FEM), and electronic components. Includes comprehensive exploded parts diagrams with numbered components for quick reference, covering the piezoelectric element, buzzer lead terminal, conductive plates, case back, gasket, module assembly, and button mechanisms. Provides lubrication specifications with silicone oil requirements. Essential reference document for parts identification and technical specifications during watch maintenance and repair operations.
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Document Details
- Format
- Pages
- 12
- Size
- 1.2 MB
- Category
- Watchmaking