Seiko 2A27A Technical Data - Case Disassembly and Reassembly
Seiko 2A27A quartz movement technical data and case assembly reference. Covers complete specifications for this 18.3 mm diameter movement (2.3 mm height without battery, 2 jewels), with methodical disassembly and reassembly procedures for the case back, case ring, and bezel assembly including crystal installation. Includes detailed hand positioning and installation instructions to ensure correct alignment. Essential service manual documentation for watch technicians working with this compact movement.
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Document Details
- Format
- Pages
- 3
- Size
- 110.9 KB
- Category
- Watchmaking