Watchband
Part of speech: noun
Definition: a band of leather, metal etc that fastens a wristwatch to the wrist; a watchstrap
Bracelet
Part of speech: noun
Definition: a band or chain worn around the wrist as jewelry/jewellery or an ornamentthe strap of a wristwatch, used to secure it around the wrist
Example sentence: I am always wearing a bracelet, necklace, and watch. I don't even care if they don't match.