Sturgis and Mac in “Capital Crime”

Sturgis

I’m sure she’s got a good reason for being late.

Yeah, well, she’s been early every other time. It’s already 11:18.

Sturgis

How do you that, colonel?

Do what?

Sturgis

Know the precise time without looking at your watch.

Internal clock, I guess.

Sturgis

Then why wear a watch?

It usually saves me from having to answer, “How do you do that?”