Y130A, Y131A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko Cal. Y130A and Y131A quartz watch movements. This repair manual provides detailed specifications and annotated parts diagrams identifying each component by reference number. The workshop guide covers complete disassembly and reassembly procedures for hands, dial, dial washer, winding stem, wheels, and pinions. Includes essential reference data for coil block resistance and current consumption measurements. Electronic reset switch mechanism explained with operational detail. Three-hand time indication system with seconds-setting device configuration. Comprehensive technical resource for service technicians and watchmakers working on these Seiko calibers.
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Document Details
- Format
- Pages
- 3
- Size
- 150.1 KB
- Category
- Watchmaking