The F-91W has long been associated with terrorism for it's use in improvised time-bombs: https://en.wikipedia.org/wiki/Casio_F-91W#Usage_in_terrorism

Oh so now we target people for buying inexpensive things? "Oh no! This guy doesn't have a $500 watch".

	▲	Mogzol 6 days ago \| parent [-]
		Yeah, I think it's pretty stupid, especially considering the F91-W is one of the most common and best selling watches in the world.