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The MIYOTA/CITIZEN 1L22 Circuit Block Electronic Module is a genuine electronic component manufactured by Citizen for their popular Miyota 1L22 quartz caliber. This precision circuit board controls the timing, display functions, and power distribution within the movement, ensuring accurate quartz timekeeping. An essential replacement part for watchmakers servicing or restoring watches powered by the reliable Miyota 1L22 movement.
– Genuine Miyota/Citizen Component – Authentic electronic module for the 1L22 movement.
– Precision Timing Control – Regulates the quartz oscillator for accurate timekeeping.
– Integrated Display Driver – Controls the stepper motor and hand positioning functions.
– Long-Term Reliability – Manufactured to Citizen’s strict quality standards for durability.
– Secure SOFLY Packaging – ESD-protected packaging prevents static damage during shipping.
| Brand | Miyota (Citizen) |
| Caliber | 1L22 |
| Part Type | Circuit Block |
| Function | Electronic timing and display control |
| Movement Type | Quartz |
| Material | PCB with integrated circuitry |
| Type | Genuine Miyota part |
| Condition | Brand new, genuine |
| Packaging | SOFLY secure packing |
Q: Is this an original Miyota part?
A: Yes, this is a genuine Miyota/Citizen component designed specifically for the 1L22 movement.
Q: Will this fit other Miyota movements?
A: This circuit block is specifically designed for the 1L22 caliber. Please verify your movement model.
Q: Can I install this myself?
A: Circuit block replacement requires specialized watchmaking skills and anti-static equipment.









