Seiko H461A Quartz Watch Technical Guide
Technical guide and parts catalogue for the Seiko H461A quartz movement (reference 2j). Contains specifications, circuit block structure diagram, disassembly and reassembly procedures for dial, hands, battery clamp, winding stem, liquid crystal panel frame and main plate. Includes checking and adjustment procedures for output signal, battery voltage, coil block, liquid crystal panel and circuit block. Lists screws used and lubricating oils. Suitable for Seiko analogue and digital quartz watches with step motor drive and multiplex display system.
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Document Details
- Format
- Pages
- 12
- Size
- 419.3 KB
- Category
- Horlogerie