Unless, when you're about to wind the crown, and the insert pearl is adjusting to hit the "target", and you can see it in the cyclops. Then just make sure you hit the crown on your deployment clasp before anyone detects you.
most likely a non issue then . . even if CBP want to check my bags i dont think they going to ask me to take of my watch on the wrist for inspection . . its a AAA pepsi . . . as a Tourist they cant accept me to pay any TAX on personal belongings. . . .