While you wait for answers, we may have found some information which could help you.
Click here for Pendulum Moving WallMy Seiko Quartz (battery operated) wall clock runs too fast? How can I fix?
seiko westminster wittington?
seiko d cell powered wall clock has stopped working?
My chimes are not in sync?
How do I set the alarm on my Seiko H449-5100RO?
Seiko Quartz Clock 1980's model Table ?