Watch List notes:

Foreign Coins and Tokens, Kuwait, Jabir ibn Ahmad, silver off-metal 6-coin proof set, AH.1407 (1987), issued by the Central Bank of Kuwait, comprising 100, 50, 20, 10, 5 and 1 fils (KM.PS3), in original case of issue, FDC (6)
Reported mintage of only 60 sets.
(450-550 GBP)