My new coins - May:

1. 1/4 dollar 1883 - Hawaii

2. 50 cents 1966 - Botswana
3. 3 grana 1810 - Sicily
4. 10 tornesi 1819 - Sicily
5. 1 dong 1946 - Vietnam
6. 50 centavos 1866 - Mexico

7. 50 lepta 1901 - Crete
8. 100 colones 1987 - Costa Rica
I have question about 3 grana coin, it weight 17.5 grams but in catalog it say 18.7 grams. Is it normal deviation of 1 gram?
What do you think:
which is the coin that I paid higest price?