does it lose the 11 minutes over a 12 hour period or does it lose a bit
at a time. I.E. 5 1/2 minutes over 6 hours. There could be a point
where one of the hands is crossing over the other and at a specific
point are misaligned just enough to bind up untill pendulum force
causes them to snap into position. The binding hand could slip on it's
axle untill the pressure was sudennly released. You should get a few
Newcastle Browns and sit and watch it intently untill it happens.""Jim""