Martinique 1 franc authencity and evaluation

Please help to validate authencity and evaluate.

The weight is 8.03 gramm on non professional scales. 

Morning Kinstintin,

you can check diameter&thickness as well. 
weight given @8g but you’re not far off with a non professional scale.

some references here.

https://www.cgb.fr/archive,colonies.html

have a good day.