Seiko Quartz Cal. 7549A, 7548A Technical Guide
Technical service manual for Seiko Quartz diver's watches Cal. 7549A and 7548A models. Covers specifications, battery change and periodic check system, disassembly and reassembly procedures for case components (600m, 300m, and 150m models), movement maintenance, calendar mechanism, circuit block and coil block, setting mechanism, and checking/adjustment procedures. Includes lubrication marks, parts diagrams, and periodic check schedules.
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Document Details
- Format
- Pages
- 19
- Size
- 1.1 MB
- Category
- Horlogerie