In the 1963 film "From Russia with Love" British secret agent James Bond (Sean Connery) is given an attache case with fifty British gold sovereign coins.

"From Russia with Love" British sovereign coins
In the 1966 film "Murderers Row", American secret agent Matt Helm (Dean Martin) is given a box with three British half crown coins.

"Murderers Row" box with three coins (upper right)

"Murderers Row" British half crown coin dated 1963
Given the difference in values between the two coins, it appears that the American is traveling on the cheap.
