Seiko G139A Quartz Module Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko G139A quartz module. Includes detailed specifications (27.4mm diameter, 5.73mm height, nematic liquid crystal FEM display), complete parts list with 11 numbered components and exploded views (battery, circuit blocks, liquid crystal panel, reflecting mirror, frame, connectors, insulators), disassembly/reassembly procedures, battery installation instructions, circuit block structure diagram showing crystal unit, upconverter coil, solid condenser, bulb, transistors and other components. Technical specifications include 1/4 multiplex LCD driving system, stopwatch display up to 30 hours, timer function, alarm system, illuminating light, and current consumption data.
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Document Details
- Format
- Pages
- 4
- Size
- 96.6 KB
- Category
- Horlogerie