Calibre Y482C Service Guide - Technical Data and Specifications
Complete Seiko Calibre Y482C service manual covering technical specifications and maintenance data for this quartz watch movement. The movement features 2-hand time indication and a step motor with load-compensated driving pulse design. Key dimensions: 18.4 mm (6h–12h) × 18.4 mm (3h–9h) × 16.3 mm height; case diameter 17.8 mm, overall height 2.8 mm including battery. Compatible battery options include SEIKO TR215W, MAXELL SR215W, and SONY SR215W. Accuracy specification shows monthly rate loss under 20 seconds across the normal operating temperature range. The movement contains zero jewels. Documentation includes comparative notes on the Y482A calibre, particularly the removal of the reset lever and train wheel setting lever. Essential troubleshooting and repair reference for technicians servicing Seiko Y482C movements.
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