Passing on my experience. The clock was repaired in 1983 but always ran way fast after. Decided to adjust a month ago, but evidentially I broke it. :-( Did some searching and found this place that specilizes in upgrades of old auto clocks. Instrument Services, Inc 117 Main Street Roscoe, Il 61073 email instrumentservices@frontier.com www.ClocksandGauges.com Cost was $150 plus shipping there of $13 and from there $15. Total of $178 They replace the inner workings with a quartz movement. They also