Seiko Quartz Cal.4303A Parts List
Parts list and exploded views for the Seiko Quartz caliber 4303A movement, a 2-jewel step motor quartz watch with calendar and date functions. This technical document provides numbered part references, component names, and detailed illustrations essential for watchmakers and repair technicians. Specifications include an 18.00mm case diameter, 32.768 Hz crystal frequency, and a trimmer capacitor regulation system with second-setting device. Use this parts list as a reference guide when ordering replacement components, performing maintenance, or conducting repairs on this caliber.
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Document Details
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- Watchmaking