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Preview of Seiko S120A S123A Parts Catalogue/Technical Guide

Seiko S120A S123A Parts Catalogue/Technical Guide

by SEIKO

Seiko S120A and S123A stopwatch module parts catalogue and technical guide. Covers complete module specifications, dimensions, and Nematic Liquid Crystal display technology with 1/4 multiplex driving system. Details stopwatch functionality up to 10 hours with split and lap time recording, elapsed time tracking, and integrated time/calendar display. Includes battery specifications for SEIKO CR2032 and Maxell CR2032 cells (3.0V, approximately 5 years operational life). Features step-by-step disassembly and reassembly procedures with comprehensive parts diagrams and individual component identification for service and maintenance work.

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Document Details

Format
PDF
Pages
9
Size
412.0 KB
Category
Watchmaking

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