newsweek.ro/istorie/de-ce-limbile-unui-ceas-merg-i

The direction of clock hands moving clockwise is based on historical convention rather than physical necessity. Early timekeeping devices like sundials influenced this design, as shadows in the northern hemisphere move in that direction. When mechanical clocks were developed, they mimicked the movement of shadows, establishing the clockwise convention. If clocks had originated in the southern hemisphere, the direction could have been reversed. Some medieval church clocks even operated counterclockwise, highlighting the gradual standardization of this convention.