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This is a genuine MIYOTA hour wheel for the 6P27 movement, made in Japan, designed for the 6P27 multi-function quartz caliber. It serves as a core transmission component of the timekeeping system, transmitting power to the central hour hand for 12-hour time display, working in conjunction with the 24-hour hand at 6 o’clock to form a complete time display system. This product is brand new and original, not a generic replacement part.
Brand:MIYOTA (by CITIZEN)
Compatible Movement:6P27 multi-function quartz caliber
Part Name:Hour Wheel
Origin:Made in Japan
Quality:Genuine original, brand new
Function:Drives the central hour hand
1. Is this hour wheel an original CITIZEN/MIYOTA genuine part?
Yes. It is an original MIYOTA factory part, made in Japan.
2. Which movements is this hour wheel compatible with?
It fits the MIYOTA 6P27 multi-function quartz movement, measuring 10½ ligne (Φ23.3mm) with 3.45mm height and accuracy of ±20 seconds/month. The 6P27 features a 3-eye layout (Date/24-hour/Day). Verify your movement main plate is marked 6P27 before installation.
3. What happens if the hour wheel is damaged?
The hour wheel is a core transmission component for driving the central hour hand. Damage can cause the hour hand to stop, run incorrectly, or jam, affecting time readability. The 6P27 movement advances the day between 0:00 and 5:30 AM—hour wheel precision directly impacts time setting accuracy. Timely replacement is recommended.
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