Seiko Cal. 7C17A Quartz Movement Parts Catalogue
Parts catalogue and technical guide for the Seiko Cal. 7C17A quartz movement, essential for watchmakers and technicians servicing this step-motor-driven mechanism. The manual covers complete specifications, exploded component views, and a detailed parts list with factory reference numbers for accurate component identification and ordering. Includes step-by-step disassembly and reassembly procedures, lubrication guidelines for optimal performance, and technical notes addressing coil block structure, dial settings, winding stem installation, and time accuracy adjustment. Designed for 2-hand configurations with 7 jewels and SR43 battery operation. This workshop manual provides the technical foundation needed for reliable repair and maintenance of this widely used Seiko quartz caliber.
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Document Details
- Format
- Pages
- 6
- Size
- 174.9 KB
- Category
- Watchmaking