Seiko H449A Digital Quartz Technical Guide
Technical guide and parts catalogue for the Seiko Cal. H449A digital quartz watch. Contains specifications, circuit block structure diagram, disassembly and reassembly procedures with lubrication instructions, and detailed checking and adjustment procedures including battery voltage, output signal, current consumption, accuracy, alarm system, water resistance, and functioning tests. Includes parts list with exploded views and component identification.
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Document Details
- Format
- Pages
- 11
- Size
- 559.0 KB
- Category
- Horlogerie