Seiko 8S21A 8S23A Solar Watch Parts Catalogue Technical Guide
Parts catalogue and technical guide for Seiko caliber 8S21A and 8S23A solar quartz movements. Includes detailed exploded views of movement components, specifications (outside diameter 24.0-29.5mm, height 2.9-3.0mm), solar cell and capacitor power supply details, assembled parts listing with part numbers, disassembly and reassembly procedures, notes on dial, hands, circuit block, train wheel bridge, and date mechanism installation. Contains checking and adjustment procedures for quick start function and capacitor unit conductivity.
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Document Details
- Format
- Pages
- 19
- Size
- 519.4 KB
- Category
- Horlogerie