Seiko 2220A Watch Caliber Parts List and Specifications
Parts list and technical documentation for Seiko caliber 2220A mechanical watch movement. Includes component diagrams, part numbers for barrel, wheels, pinions, escapement, regulator, and setting lever assemblies. Specifications show 17.20mm case diameter, 3.30mm height, 28,800 vibrations per hour. Contains mechanical drawings of key components and assembly references.
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Document Details
- Format
- Pages
- 2
- Size
- 270.8 KB
- Category
- Horlogerie