Watch List notes:

Tunisia
French Protectorate. Muhammad al-Habib Bey 3-Piece Lot of Uncertified Assorted aluminum-bronze Patterns 1928-A,
1) 50 Centimes - UNC, cf. KM249
2) Franc - UNC, cf. KM250
3) 2 Francs - UNC, cf. KM251a

All pieces struck off-metal in aluminum-bronze (or perhaps brass) instead of silver. Sold as is, no returns.
From the Engelen Collection of World Coinage

HID02901242017

Estimate: 1000-1200 USD