じだいもの

じだいもの【時代物】

1 〔古物〕 an antique; a historical object.

●その古物は確かに時代物だという証跡がある. The antique bears unmistakable evidence of its age. | There are unmistakable marks of it being a genuinely ancient article.

2 【劇】 a historical play [drama]; a period piece.