Abstract: A combination lock particularly for suitcase, bags and the like comprising: (a) an engagement member to be fixed to one part of the article; (b) a combination mechanism fixed to the other part of the article and provided with a coupling arranged to cooperate with said engagement member, said mechanism comprising rotatable discs for setting the combination, and a like number of stop bodies removably engaged with said discs in such a manner as to be rotated with these latter during engagement but to enable the combination to be changed during disengagement.