Timepiece (noun)

A device for measuring and showing time, such as a watch or clock.

Origin:

Early 18th century: from time + piece.

Examples:

1. He checked his timepiece to see if he was late.
2. She wore a timepiece on her wrist.
3. The timepiece on the wall was a grandfather clock.
4. He kept a timepiece on his nightstand.
5. The timepiece was a gift from his grandmother.