Seiko V707C/V708C Technical Data
Technical specifications and service data for Seiko quartz watch movements Cal. V707C and V708C. This technical reference includes complete dimensional specifications (18.5 mm diameter, 2.9 mm height), hand installation height discrimination table for precise assembly, battery connection remarks for safe installation, and the circuit block structure diagram (Part No. 4000-633). Contains all critical value-checking parameters including coil block resistance range (0.90 KΩ – 1.30 KΩ) and current consumption limits (less than 1.40 µA for the complete movement, less than 0.28 µA for the circuit block alone). Features a step motor type caliber with 0 jewels and nil regulation system. Essential reference for technicians servicing or assembling these Seiko quartz movements.
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Document Details
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- Category
- Watchmaking