All this turning backward and forwards of clocks is insane.
I’m reliably informed by my highly numerate wife that it takes 220 manual rotations to adjust our stove clock.
Today’s invention is a machine incorporating a camera which can look at the indicated time on all such old-world clocks.
Twice a year, it would be attached, using a clamp, to whatever knob is supplied and could thus rotate it, using a small motor, until the correct time is displayed.