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This is a genuine MIYOTA second wheel for the 5Y30 movement, made in Japan, designed for the 5Y30 quartz caliber. It serves as the final output gear of the three-hand timekeeping system, transmitting power to the central seconds hand for precise timekeeping . This product is brand new and original, not a generic replacement part.
Brand:MIYOTA (by CITIZEN)
Compatible Movement:5Y30 quartz caliber (3-hand, no date)
Part Name:Second Wheel
Origin:Made in Japan
Quality:Genuine original, brand new
Function:Drives the central seconds hand
1. Is this second wheel an original CITIZEN/MIYOTA genuine part?
Yes. It is an original MIYOTA factory part, made in Japan .
2. Which movements is this second wheel compatible with?
It fits the MIYOTA 5Y30 quartz caliber (5½ × 6¾ ligne size) . The 5Y30 is a 3-hand, no-date movement with hacking seconds . The 5Y20 is a 2-hand movement—verify your caliber before installation .
3. What happens if the second wheel is damaged?
The second wheel is the final output gear of the three-hand timekeeping system. Damage can cause the seconds hand to stop, wobble, or jam, affecting normal timekeeping. Timely replacement is recommended.
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