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This is a genuine MIYOTA center wheel for the 8N24 movement, made in Japan, designed for the 8N24 automatic skeleton caliber. It serves as the starting hub of the gear train, transmitting power from the mainspring barrel to the third and fourth wheels as the core component for driving hour, minute, and second hands. This product is brand new and original, not a generic replacement part.
Brand:MIYOTA (by CITIZEN)
Compatible Movement:8N24 automatic skeleton caliber
Part Name:Center Wheel and Pinion
Part Number:012-168
Origin:Made in Japan
Quality:Genuine original, brand new
Function:Power transmission starting point, drives hour/minute/second hands
1. Is this center wheel an original CITIZEN/MIYOTA genuine part?
Yes. It is an original MIYOTA factory part with part number 012-168, made in Japan.
2. Which movements is this center wheel compatible with?
It fits the MIYOTA 8N24 automatic caliber. The 8N24 measures 11½ ligne (Φ26.0mm) with 5.55mm height, sharing the 8N series base framework.
3. What happens if the center wheel is damaged?
The center wheel is the starting hub of the gear train, connecting the mainspring barrel to the third and fourth wheels. Damage can cause timekeeping errors, hand stoppage, or power transmission failure. As a component carrying the main torque from the mainspring, timely replacement is recommended.
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