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This is a genuine Hattori VX10 circuit block electronic module, made in Japan, designed for the VX10 ultra-thin two-hand 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 VX10 movements.
Brand:Hattori (by Seiko Time Corp./S. Epson)
Compatible Movement:VX10 / VX10A quartz caliber
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 VX10 series quartz movements (including VX10A variants). This is a 2-hand, no-date movement measuring 5½ × 6¾ ligne (13.00 × 15.55mm) with only 2.19mm thickness. This module does not fit VX11 (3-hand) or VX12 (with date) models.
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 VX10 movement is manufactured under Epson (SII) standards for stable timekeeping—circuit failure directly impacts 2-hand operation. Timely replacement is recommended.
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