With EWC, all Unworn, and Pre-owned watches come with a 12 month guarantee on the watch movement. This warranty does not apply to damage done by inappropriate use or mistreatment of your watch. The warranty does not extend to the bracelets, cases or watch glasses, nor does it cover any damage done to the case and the movement by water or moisture entering the watch because of a handling errors. EWC warranties issued are not transferable.