Exact match first.
1991 Portugal 100 escudos with 5 milled sections on edge (KM#645.1)

After 1 hour, same coin with 6 milled sections on the edge (KM#645.2)
After 2 hours, any 1991 Portugal coin
After 3 hours, any 100 escudos
After 4 hours, any coin with a denomination of 100
After 5 hours, coin
Edited by triggersmob
Today 5H 10M ago