Seiko Quartz Cal. 6020A Technical Guide and Parts List
Technical guide and parts list for Seiko Quartz Cal. 6020A movement. Includes specifications, features, case back construction with bayonet type details, disassembly and reassembly procedures for hands, circuit block, gear train mechanism, and checking and adjustment procedures. Contains diagrams for lubrication points, step rotor clearances, and center wheel bridge handling. Covers battery specifications (Maxell SR920SW, 1.55V, 3-year life), crystal oscillator frequency (32.768 kHz), and movement size (24.0mm casing diameter, 2.0mm height without battery). Eight jewels, step motor system with 10-second intervals.
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Document Details
- Format
- Pages
- 17
- Size
- 677.8 KB
- Category
- Horlogerie