Technical Data for Caliber V535A, V536A, V539A
Technical data and specifications manual for Seiko quartz watch movements covering calibers V535A, V536A, and V539A. This workshop reference documents precise dimensional data for these compact movements—Ø24.0mm diameter with heights ranging from 3.47 to 3.74mm—along with dial layouts and hand configurations (3 or 4-hand time indication). Includes battery specifications for the 1.65V SR927SW cell with an expected service life of approximately 3 years and current consumption under 2.2µA for power budgeting. Details special features such as 24-hour subdials, date windows, and the instant calendar setting mechanism. Covers practical value-checking procedures essential for quality control and after-sales servicing, including component replacement protocols and winding stem sourcing. An indispensable reference for technicians performing maintenance, module swaps, and repair work on these caliber lines.
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Document Details
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