La Pendastrava © 193? Le Travail [France].
A French coin-operated pendulum. It work only if you insert a coin in each day.
PENDASTRAVA means "PENdule D'ASsurance TRAVAil" (translates from French as "Labor Insurance Pendulum").
'Le Travail' (translates from French as 'The Work') was a French life insurance company. La Pendastrava was a daily collector placed at home, by the company, to recover the annual due by the subscribers to this insurance company.