Citroen C4G MFP / C6G MFP / Rosalie 'moteur flottant' hub cap. very beautiful original condition (probably NOS). fix diameter 170mm (a little bigger than the common Rosalie hubcap)
Broken down. Not working. Could bake a working engine from the 2. Found in grandfathers / uncles garage along with large amount of other de Dion parts..