Seiko Lassale Quartz CAL.9550A 9559A Technical Guide
Technical service manual for Seiko Lassale quartz watches models CAL.9550A and CAL.9559A. Includes specifications, circuit block structure with CMOS-IC and crystal oscillator diagram, disassembly and reassembly procedures with numbered component illustrations, lubrication guide, and checking/adjustment procedures covering output signal, hand setting, battery voltage and conductivity, circuit block conductivity, coil block resistance, reset and train wheel settings, gear train mechanism, setting mechanism, accuracy adjustment, current consumption, water resistance, switch components, and appearance inspection.
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Document Details
- Format
- Pages
- 5
- Size
- 226.0 KB
- Category
- Horlogerie