Cal. 5L14A, 5L15A Parts Catalogue and Technical Guide
Seiko parts catalogue and technical guide covering the Cal. 5L14A and Cal. 5L15A quartz watch movements. This workshop manual provides the detailed specifications engineers and repair technicians need: movement diameter Ø25.4 mm external, Ø23.3 mm casing, 2.8 mm height, with configurations for 2 or 3-hand time indication. The guide covers the step motor with load-compensated driving pulse technology, the instant date-setting calendar mechanism, and battery specifications (SEIKO SR920SW/Maxell SR920SW/Sony Eveready 371; 1.55V, approximately 5-year service life). Features complete exploded parts diagram with numbered component identification and step-by-step disassembly and reassembly instructions. Includes 3-jewel bearing specifications essential for service and maintenance work on these reliable quartz movements.
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Document Details
- Format
- Pages
- 4
- Size
- 126.3 KB
- Category
- Watchmaking