The Beatles “A Hard Days Night” scene

[Das Boot]

I know everyone’s probably seen this movie, but what caught my eye, watching it after many years, is the that the sub model that John Lennon is holding looks like the Revell USS Nautilis from about that time. I built several of them as a kid. https://youtu.be/6lKOoj_RR1s?si=QSqVLldHovB01JWu