What does "pocket watch" mean?

A watch carried in the pocket, often with a closing cover and usually attached to a chain.

Pocket watch

noun, verb, slang

noun, verb, slang ·Uncommon ·College level

Noun

1
A watch carried in the pocket, often with a closing cover and usually attached to a chain.
2
a watch that is carried in a small watch pocket wordnet

Verb

1
To jealously obsess over another person's finances or success. slang
"Pocket watching a high schooler is crazy."

"Pocket watching a high schooler is crazy."