Seiko Caliber 66A Movement - Parts List and Diagrams
Technical parts list and movement diagrams for the Seiko Caliber 66A automatic watch movement. This workshop documentation covers the 17-jewel mechanism with case diameter 23.60mm and maximum height 3.85mm, operating at 18,000 vibrations per hour. The manual details the shock-resistant device and oil lubrication system essential for reliable operation and maintenance. Exploded diagrams show the complete assembly and disassembly sequence of all movement components, while the comprehensive parts list cross-references every mechanical element with factory part numbers and technical descriptions. Invaluable reference for service technicians, watchmakers, and collectors performing overhaul procedures or identifying replacement parts for this classic Seiko caliber.
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Document Details
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- Pages
- 1
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- Category
- Watchmaking