Service Guide CAL.V744C Movement Specifications
Service guide for Seiko Cal.V744C quartz movement. Contains specifications including movement dimensions (∅26.4mm case, 2.78mm height), 3-hand time indication with day/date calendar, step motor with load-compensated driving pulse type, electronic circuit reset switch, and monthly rate specification (less than 20 seconds at normal temperature). Includes hand installation height discrimination table, circuit block structure diagram with coil block resistance values, and current consumption specifications. Battery specifications for multiple models (SEIKO SR920SW, MAXELL SR920SW, SONY SR920SW, MATSUSHITA SR920SW, EVEREADY 371) with 1.55V voltage and approximately 5 years battery life.
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Document Details
- Format
- Pages
- 1
- Size
- 67.4 KB
- Category
- Horlogerie