Watch List notes:

Elizabeth II, silver world coins (5): Belize, ten dollars, 1991; Canada, five dollars, 1994; Cook Islands, dollar, 1986; Isle of Man, crown, 1990; New Zealand, dollar, 1983 (KM.102a, 187, 31a, 283a, 53a); with a twenty five ecu, all uncirculated to FDC (6)
In 1992, when the new European currency was in development, many people believed it would be called ecu. Some private issues were struck, such as the example in the above lot.

Estimate: 80 - 100 GBP