Modena and Reggio coins catalog with values online
Duchy of Modena and Reggio (1452–1796)
Lira=20 soldi; Soldo=12 denari
Rinaldo III d'Este (1694-1737)

Sesino (6 denari) no date
copper
MVT SESIN
Coin value - 20-30 USD
Francesco III d'Este (1737-1780)

Giorgino (5 soldi) no date (1742)
copper
S CONTARDUS ESTENSIS
NOBILITAS AESTENSIS
Coin value - 40-60 USD
Coins of other Italian States
Costs of Modena and Reggio coins in this catalog approximate and indicated specifically for the coin shown in the picture.
I do not buy or sell coins - this is just a catalog.