While you wait for answers, we may have found some information which could help you.
Click here for Clock Model Allowhow much does Seiko quartz MDL qqx216b cal 12104 cost?
My Seiko Quartz (battery operated) wall clock runs too fast? How can I fix?
Different times on wall clock when placed in different rooms?
seiko d cell powered wall clock has stopped working?
Minute hand fell off seiko Wall chiming clock,HELP?
Seiko Quartz Clock 1980's model Table ?