Seiko V041A Service Manual - Movement Specifications and Repair Procedures
Service manual for Seiko caliber V041A quartz movement, providing complete technical specifications and step-by-step repair procedures for watchmakers and service technicians. Details include precise movement dimensions (24.5mm across the 6–12 o'clock axis, 23.0mm across the 3–9 o'clock axis, 3.9mm height) and casing diameter specifications. Covers both analog three-hand and digital Nematic Liquid Crystal FEM display configurations. Documents the step motor driving system with load-compensated pulse control and electronic circuit reset mechanism. Repair procedures address winding stem removal and installation, hand fitting using the plastic train wheel bridge method, and battery replacement with compatibility notes for SEIKO SR726W, MAXELL SR726W, and SONY SR726W cells (1.55V nominal). Includes current consumption verification (under 2.0µA) and essential post-installation checks. An indispensable workshop manual and parts reference for authorized service centers and experienced watch repair professionals.
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Document Details
- Format
- Pages
- 1
- Size
- 85.7 KB
- Category
- Watchmaking