Gwenn ha du (Breton flag) Black and white Nine alternating stripes: - 5 black Upper-Brittany: the countries of Nantes, Rennes, Saint-Brieuc (Penthièvre), Saint-Malo and Dol to the east. - 4 white Lower Brittany: Cornouaille, Léon, Trégor and Vannetais to the west. Gold ermine spots on white background top left.
Reverse lettering
Gwenn ha Du
BREIZH
BRETAGNE
Reverse script
Mint
Monnaie de Paris, Paris (and Pessac starting 1973), France (864-date)