2 hours ago Mark asked ... Oven door removal?    |    Jt asked ... Where to buy mt270x petrol cap?    |    Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Click here to ask your question

Adjust time on Kieninger-obergfell electromagnetic clock?

Have a circa 1950's-1960's Kieninger-obergfell clock. With new battery, it runs, but does not keep correct time.
can you help with adjustment to make it keep correct time?
Thanks
Andy S., March 2010