pocket clock

歴史的

(now chiefly historical) A small portable timepiece; a pocket watch.

日本語の意味

懐中時計

He took out an old pocket clock from his waistcoat and wound it carefully.

彼は古い懐中時計をベストの胸ポケットから取り出し、丁寧に巻いた。

意味（1）

(now chiefly historical) A small portable timepiece; a pocket watch.

Though as small pocket-clocks, whose every wheele / Doth each mismotion and distemper feele…

pocket clocks

（ plural ）