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This is a genuine Hattori VX12 circuit block electronic module, made in Japan, designed for the VX12 quartz movement. It serves as the core control component, generating the precise 32,768Hz quartz frequency signal to drive the stepper motor for hour, minute, and second hand timekeeping with date display at 3 o’clock. This product is brand new and original, intended for servicing and repair of VX12 movements.
Brand：Hattori (by Seiko Time Corp./TMI)
Compatible Movement：VX12 / VX12E quartz movement (date version)
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 VX12 series quartz movements (including VX12E variants). This is a 3-hand with date movement (date at 3 o’clock) measuring 8¾ ligne (20.00×18.00mm) with 2.60mm thickness, using a 315 battery. The VX12-D6 variant features date at 6 o’clock.
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, and the date may fail to advance. Timely replacement is recommended.
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