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This is a genuine Hattori VX50 circuit block electronic module, made in Japan, designed for the VX50 quartz movement. It serves as the core control component, generating the precise 32,768Hz quartz frequency signal to drive the stepper motor for hour and minute hand timekeeping. This product is brand new and original, intended for servicing and repair of VX50 movements.
Brand：Hattori (by Seiko Time Corp./S. Epson)
Compatible Movement：VX50 quartz movement
Part Name：Circuit Block Electronic Module
Origin：Made in Japan
Quality：Genuine original, brand new
Function：Generates and processes time signals, drives stepper motor
1. Is this circuit module an original Hattori genuine part?
Yes. It is an original Hattori factory part, made in Japan.
2. Which movements is this circuit module compatible with?
It fits the Hattori VX50 quartz movement (6¾ × 8 ligne, 15.30 × 18.20mm, approx. 2.14mm thick). This is a two-hand (hour/minute) no-date movement. The VX50 is interchangeable with Bulova 6330.1, Pulsar V250/V300/V700, Seiko 5Y94/7N00 and other equivalent calibers.
3. What happens if the circuit module is damaged?
The circuit module is the core control component of the movement, generating the precise quartz oscillation signal and driving the motor. Damage can cause stoppage or inaccurate timekeeping. The VX50 is a 2-hand movement—circuit failure directly impacts hour and minute hand operation. Timely replacement is recommended.
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