L'EPEE 1839 Carriage Clock Instrucciones Para El Usuario página 5

CARE OF CLOCK
Do not press the glasses to hold the clock, please use the handle.
The brass on this clock has been gilded and should therefore only be
polished with the provided cloth.
Do not use abrasives or polishes on your clock as this will damage
the surface.
It is recommended that you have your clock serviced once every
three years by a qualified clockmaker.