Seiko Quartz Cal. 2A24A 2A54A Technical Guide
Technical guide for Seiko Quartz movements Cal. 2A24A and Cal. 2A54A. Includes specifications, list of screws with part numbers, disassembly and reassembly procedures with numbered diagrams, lubrication instructions, and component identification for both calibers. Cal. 2A24A features lunar calendar function, train wheel setting device, electronic circuit reset switch and battery life indicator. Cal. 2A54A adds calendar (date) function. Both use step motor driving system with trimmer condenser regulation.
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Document Details
- Format
- Pages
- 4
- Size
- 109.2 KB
- Category
- Horlogerie