$2.00
You Saved
This is a genuine MIYOTA hour wheel for the 5R21 movement, made in Japan, designed for the 5R21 two-hand quartz caliber. It serves as a core transmission component of the timekeeping system, transmitting power from the minute wheel to the hour hand for 12-hour time display. This product is brand new and original, not a generic replacement part.
Brand：MIYOTA (by CITIZEN)
Compatible Movement：5R21 quartz caliber (two-hand, no date)
Part Name：Hour Wheel
Part Number：075-345 / CIT075345
Origin：Made in Japan
Quality：Genuine original, brand new
Function：Drives the hour hand
1. Is this hour wheel an original CITIZEN/MIYOTA genuine part?
Yes. It is an original MIYOTA factory part with part number 075-345, made in Japan.
2. Which movements is this hour wheel compatible with?
It fits the MIYOTA 5R21 quartz caliber (3¾×6 ligne size). The 5R21 is a two-hand, no-date movement with hacking seconds . There is no date function on this movement . Parts differ between 5R21 and 5R32 (3-hand) movements—verify your movement model before installation.
3. What happens if the hour wheel is damaged?
The hour wheel is a core component for driving the hour hand. Damage can cause the hour hand to stop, run incorrectly, or jam, affecting time readability. The 5R21 offers accuracy of ±20 seconds/month —hour wheel precision directly impacts timekeeping. Timely replacement is recommended.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.
