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This is a genuine ETA 210.001-4000 circuit block electronic module, made in Switzerland, designed for the ETA 210.001 ultra-thin quartz caliber. It serves as the core control component, generating the precise 32,768Hz quartz oscillation signal to drive the stepper motor for accurate timekeeping. This product is brand new and original, intended for servicing and repair of 210.001 movements.
Brand：ETA (Swiss)
Part Number：210.001-4000
Compatible Movement：ETA 210.001 ultra-thin quartz caliber
Origin：Made in Switzerland
Quality：Genuine original, brand new
Function：Generates and processes time signals, drives stepper motor
1. Is this circuit module an original ETA genuine part?
Yes, made in Switzerland.
2. Which movements is this circuit module compatible with?
It fits the ETA 210.001 ultra-thin quartz caliber (9¼ ligne, Ø20.00mm, height 0.98mm). This is a two-hand (hour/minute) movement featuring a stop device (hacking seconds). The ETA 210.001 can replace Omega 1378.
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 stepper motor. Damage can cause stoppage or inaccurate timekeeping. Timely replacement is recommended.
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