Seiko Lassale Quartz Technical Guide - Calibers 7750A 7751A 7752A 7759A
Technical service manual for Seiko Lassale quartz watch movements. Contains specifications for four caliber variants (7750A with 2 hands, 7751A with 3 hands, 7752A, 7759A with 2 hands). Includes circuit block structure diagrams, complete disassembly and reassembly procedures with numbered component illustrations, lubrication specifications using Moebius A and SEIKO watch oil S-6. Comprehensive checking and adjustment sections covering output signal, battery voltage and conductivity, circuit block conductivity, coil block resistance, gear train mechanism, reset and train wheel settings, accuracy, current consumption, battery life indicator, water resistance, and appearance verification. Features exploded mechanical views of the movement with detailed component identification.
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Document Details
- Format
- Pages
- 6
- Size
- 286.1 KB
- Category
- Horlogerie