The Miyota caliber 9U13 is a quartz movement with 0 jewels. It is assembled in Japan and is considered a replaceable movement.
Miyota states the accuracy of this movement to be +/-20 seconds/month.
There is a similar caliber 9U15 with the main difference being that the 9U13 has a central seconds hand and the 9U15 does not have a seconds hand.
At the time of this post, prices for the caliber 9U13 quartz movement were found online between $12.95 to $17.95 USD.
Please discuss your experience with the Miyota caliber 9U13 in the comments below…
Caliber found in a Bulova 97B162 and submitted by James Hamilton