I have a elgin westminster quarts wall clock , it has regulator on the bottom glass in front of pendulum. glass does not open , very few controls size c battery operated. it keeps good time but chimes are off . how can I adjust chimes to correspond with time ? there are patient numbers , made in usa but I do not see any model numbers ... help please
thank you
Tags: bottom, clock, Elgin, front, Glass, pend, quarts, Regulator, Wall, westminster